﻿var Prototype = {
    Version: '1.6.1',
    Browser: (function () {
        var ua = navigator.userAgent;
        var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
        return {
            IE: !!window.attachEvent && !isOpera,
            Opera: isOpera,
            WebKit: ua.indexOf('AppleWebKit/') > -1,
            Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
            MobileSafari: /Apple.*Mobile.*Safari/.test(ua)
        }
    })(),
    BrowserFeatures: {
        XPath: !!document.evaluate,
        SelectorsAPI: !!document.querySelector,
        ElementExtensions: (function () {
            var constructor = window.Element || window.HTMLElement;
            return !!(constructor && constructor.prototype)
        })(),
        SpecificElementExtensions: (function () {
            if (typeof window.HTMLDivElement !== 'undefined') return true;
            var div = document.createElement('div');
            var form = document.createElement('form');
            var isSupported = false;
            if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
                isSupported = true
            }
            div = form = null;
            return isSupported
        })()
    },
    ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
    JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
    emptyFunction: function () { },
    K: function (x) {
        return x
    }
};
if (Prototype.Browser.MobileSafari) Prototype.BrowserFeatures.SpecificElementExtensions = false;
var Abstract = {};
var Try = {
    these: function () {
        var returnValue;
        for (var i = 0, length = arguments.length; i < length; i++) {
            var lambda = arguments[i];
            try {
                returnValue = lambda();
                break
            } catch (e) { }
        }
        return returnValue
    }
};
var Class = (function () {
    function subclass() { };
    function create() {
        var parent = null,
		properties = $A(arguments);
        if (Object.isFunction(properties[0])) parent = properties.shift();
        function klass() {
            this.initialize.apply(this, arguments)
        }
        Object.extend(klass, Class.Methods);
        klass.superclass = parent;
        klass.subclasses = [];
        if (parent) {
            subclass.prototype = parent.prototype;
            klass.prototype = new subclass;
            parent.subclasses.push(klass)
        }
        for (var i = 0; i < properties.length; i++) klass.addMethods(properties[i]);
        if (!klass.prototype.initialize) klass.prototype.initialize = Prototype.emptyFunction;
        klass.prototype.constructor = klass;
        return klass
    }
    function addMethods(source) {
        var ancestor = this.superclass && this.superclass.prototype;
        var properties = Object.keys(source);
        if (!Object.keys({
            toString: true
        }).length) {
            if (source.toString != Object.prototype.toString) properties.push("toString");
            if (source.valueOf != Object.prototype.valueOf) properties.push("valueOf")
        }
        for (var i = 0, length = properties.length; i < length; i++) {
            var property = properties[i],
			value = source[property];
            if (ancestor && Object.isFunction(value) && value.argumentNames().first() == "$super") {
                var method = value;
                value = (function (m) {
                    return function () {
                        return ancestor[m].apply(this, arguments)
                    }
                })(property).wrap(method);
                value.valueOf = method.valueOf.bind(method);
                value.toString = method.toString.bind(method)
            }
            this.prototype[property] = value
        }
        return this
    }
    return {
        create: create,
        Methods: {
            addMethods: addMethods
        }
    }
})(); (function () {
    var _toString = Object.prototype.toString;
    function extend(destination, source) {
        for (var property in source) destination[property] = source[property];
        return destination
    }
    function inspect(object) {
        try {
            if (isUndefined(object)) return 'undefined';
            if (object === null) return 'null';
            return object.inspect ? object.inspect() : String(object)
        } catch (e) {
            if (e instanceof RangeError) return '...';
            throw e
        }
    }
    function toJSON(object) {
        var type = typeof object;
        switch (type) {
            case 'undefined':
            case 'function':
            case 'unknown':
                return;
            case 'boolean':
                return object.toString()
        }
        if (object === null) return 'null';
        if (object.toJSON) return object.toJSON();
        if (isElement(object)) return;
        var results = [];
        for (var property in object) {
            var value = toJSON(object[property]);
            if (!isUndefined(value)) results.push(property.toJSON() + ': ' + value)
        }
        return '{' + results.join(', ') + '}'
    }
    function toQueryString(object) {
        return $H(object).toQueryString()
    }
    function toHTML(object) {
        return object && object.toHTML ? object.toHTML() : String.interpret(object)
    }
    function keys(object) {
        var results = [];
        for (var property in object) results.push(property);
        return results
    }
    function values(object) {
        var results = [];
        for (var property in object) results.push(object[property]);
        return results
    }
    function clone(object) {
        return extend({},
		object)
    }
    function isElement(object) {
        return !!(object && object.nodeType == 1)
    }
    function isArray(object) {
        return _toString.call(object) == "[object Array]"
    }
    function isHash(object) {
        return object instanceof Hash
    }
    function isFunction(object) {
        return typeof object === "function"
    }
    function isString(object) {
        return _toString.call(object) == "[object String]"
    }
    function isNumber(object) {
        return _toString.call(object) == "[object Number]"
    }
    function isUndefined(object) {
        return typeof object === "undefined"
    }
    extend(Object, {
        extend: extend,
        inspect: inspect,
        toJSON: toJSON,
        toQueryString: toQueryString,
        toHTML: toHTML,
        keys: keys,
        values: values,
        clone: clone,
        isElement: isElement,
        isArray: isArray,
        isHash: isHash,
        isFunction: isFunction,
        isString: isString,
        isNumber: isNumber,
        isUndefined: isUndefined
    })
})();
Object.extend(Function.prototype, (function () {
    var slice = Array.prototype.slice;
    function update(array, args) {
        var arrayLength = array.length,
		length = args.length;
        while (length--) array[arrayLength + length] = args[length];
        return array
    }
    function merge(array, args) {
        array = slice.call(array, 0);
        return update(array, args)
    }
    function argumentNames() {
        var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '').replace(/\s+/g, '').split(',');
        return names.length == 1 && !names[0] ? [] : names
    }
    function bind(context) {
        if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
        var __method = this,
		args = slice.call(arguments, 1);
        return function () {
            var a = merge(args, arguments);
            return __method.apply(context, a)
        }
    }
    function bindAsEventListener(context) {
        var __method = this,
		args = slice.call(arguments, 1);
        return function (event) {
            var a = update([event || window.event], args);
            return __method.apply(context, a)
        }
    }
    function curry() {
        if (!arguments.length) return this;
        var __method = this,
		args = slice.call(arguments, 0);
        return function () {
            var a = merge(args, arguments);
            return __method.apply(this, a)
        }
    }
    function delay(timeout) {
        var __method = this,
		args = slice.call(arguments, 1);
        timeout = timeout * 1000;
        return window.setTimeout(function () {
            return __method.apply(__method, args)
        },
		timeout)
    }
    function p_defer() {
        var args = update([0.01], arguments);
        return this.delay.apply(this, args)
    }
    function wrap(wrapper) {
        var __method = this;
        return function () {
            var a = update([__method.bind(this)], arguments);
            return wrapper.apply(this, a)
        }
    }
    function methodize() {
        if (this._methodized) return this._methodized;
        var __method = this;
        return this._methodized = function () {
            var a = update([this], arguments);
            return __method.apply(null, a)
        }
    }
    return {
        argumentNames: argumentNames,
        bind: bind,
        bindAsEventListener: bindAsEventListener,
        curry: curry,
        delay: delay,
        p_defer: p_defer,
        wrap: wrap,
        methodize: methodize
    }
})());
Date.prototype.toJSON = function () {
    return '"' + this.getUTCFullYear() + '-' + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + this.getUTCDate().toPaddedString(2) + 'T' + this.getUTCHours().toPaddedString(2) + ':' + this.getUTCMinutes().toPaddedString(2) + ':' + this.getUTCSeconds().toPaddedString(2) + 'Z"'
};
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function (str) {
    return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1')
};
var PeriodicalExecuter = Class.create({
    initialize: function (callback, frequency) {
        this.callback = callback;
        this.frequency = frequency;
        this.currentlyExecuting = false;
        this.registerCallback()
    },
    registerCallback: function () {
        this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000)
    },
    execute: function () {
        this.callback(this)
    },
    stop: function () {
        if (!this.timer) return;
        clearInterval(this.timer);
        this.timer = null
    },
    onTimerEvent: function () {
        if (!this.currentlyExecuting) {
            try {
                this.currentlyExecuting = true;
                this.execute();
                this.currentlyExecuting = false
            } catch (e) {
                this.currentlyExecuting = false;
                throw e
            }
        }
    }
});
Object.extend(String, {
    interpret: function (value) {
        return value == null ? '' : String(value)
    },
    specialChar: {
        '\b': '\\b',
        '\t': '\\t',
        '\n': '\\n',
        '\f': '\\f',
        '\r': '\\r',
        '\\': '\\\\'
    }
});
Object.extend(String.prototype, (function () {
    function prepareReplacement(replacement) {
        if (Object.isFunction(replacement)) return replacement;
        var template = new Template(replacement);
        return function (match) {
            return template.evaluate(match)
        }
    }
    function gsub(pattern, replacement) {
        var result = '',
		source = this,
		match;
        replacement = prepareReplacement(replacement);
        if (Object.isString(pattern)) pattern = RegExp.escape(pattern);
        if (!(pattern.length || pattern.source)) {
            replacement = replacement('');
            return replacement + source.split('').join(replacement) + replacement
        }
        while (source.length > 0) {
            if (match = source.match(pattern)) {
                result += source.slice(0, match.index);
                result += String.interpret(replacement(match));
                source = source.slice(match.index + match[0].length)
            } else {
                result += source,
				source = ''
            }
        }
        return result
    }
    function sub(pattern, replacement, count) {
        replacement = prepareReplacement(replacement);
        count = Object.isUndefined(count) ? 1 : count;
        return this.gsub(pattern,
		function (match) {
		    if (--count < 0) return match[0];
		    return replacement(match)
		})
    }
    function scan(pattern, iterator) {
        this.gsub(pattern, iterator);
        return String(this)
    }
    function truncate(length, truncation) {
        length = length || 30;
        truncation = Object.isUndefined(truncation) ? '...' : truncation;
        return this.length > length ? this.slice(0, length - truncation.length) + truncation : String(this)
    }
    function strip() {
        return this.replace(/^\s+/, '').replace(/\s+$/, '')
    }
    function stripTags() {
        return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '')
    }
    function stripScripts() {
        return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '')
    }
    function extractScripts() {
        var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
        var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
        return (this.match(matchAll) || []).map(function (scriptTag) {
            return (scriptTag.match(matchOne) || ['', ''])[1]
        })
    }
    function evalScripts() {
        return this.extractScripts().map(function (script) {
            return eval(script)
        })
    }
    function escapeHTML() {
        return this.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
    }
    function unescapeHTML() {
        return this.stripTags().replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&')
    }
    function toQueryParams(separator) {
        var match = this.strip().match(/([^?#]*)(#.*)?$/);
        if (!match) return {};
        return match[1].split(separator || '&').inject({},
		function (hash, pair) {
		    if ((pair = pair.split('='))[0]) {
		        var key = decodeURIComponent(pair.shift());
		        var value = pair.length > 1 ? pair.join('=') : pair[0];
		        if (value != undefined) value = decodeURIComponent(value);
		        if (key in hash) {
		            if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
		            hash[key].push(value)
		        } else hash[key] = value
		    }
		    return hash
		})
    }
    function toArray() {
        return this.split('')
    }
    function succ() {
        return this.slice(0, this.length - 1) + String.fromCharCode(this.charCodeAt(this.length - 1) + 1)
    }
    function times(count) {
        return count < 1 ? '' : new Array(count + 1).join(this)
    }
    function camelize() {
        var parts = this.split('-'),
		len = parts.length;
        if (len == 1) return parts[0];
        var camelized = this.charAt(0) == '-' ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) : parts[0];
        for (var i = 1; i < len; i++) camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
        return camelized
    }
    function capitalize() {
        return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase()
    }
    function underscore() {
        return this.replace(/::/g, '/').replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2').replace(/([a-z\d])([A-Z])/g, '$1_$2').replace(/-/g, '_').toLowerCase()
    }
    function dasherize() {
        return this.replace(/_/g, '-')
    }
    function inspect(useDoubleQuotes) {
        var escapedString = this.replace(/[\x00-\x1f\\]/g,
		function (character) {
		    if (character in String.specialChar) {
		        return String.specialChar[character]
		    }
		    return '\\u00' + character.charCodeAt().toPaddedString(2, 16)
		});
        if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
        return "'" + escapedString.replace(/'/g, '\\\'') + "'"
    }
    function toJSON() {
        return this.inspect(true)
    }
    function unfilterJSON(filter) {
        return this.replace(filter || Prototype.JSONFilter, '$1')
    }
    function isJSON() {
        var str = this;
        if (str.blank()) return false;
        str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
        return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str)
    }
    function evalJSON(sanitize) {
        var json = this.unfilterJSON();
        try {
            if (!sanitize || json.isJSON()) return eval('(' + json + ')')
        } catch (e) { }
        throw new SyntaxError('Badly formed JSON string: ' + this.inspect())
    }
    function include(pattern) {
        return this.indexOf(pattern) > -1
    }
    function startsWith(pattern) {
        return this.indexOf(pattern) === 0
    }
    function endsWith(pattern) {
        var d = this.length - pattern.length;
        return d >= 0 && this.lastIndexOf(pattern) === d
    }
    function empty() {
        return this == ''
    }
    function blank() {
        return /^\s*$/.test(this)
    }
    function interpolate(object, pattern) {
        return new Template(this, pattern).evaluate(object)
    }
    return {
        gsub: gsub,
        sub: sub,
        scan: scan,
        truncate: truncate,
        strip: String.prototype.trim ? String.prototype.trim : strip,
        stripTags: stripTags,
        stripScripts: stripScripts,
        extractScripts: extractScripts,
        evalScripts: evalScripts,
        escapeHTML: escapeHTML,
        unescapeHTML: unescapeHTML,
        toQueryParams: toQueryParams,
        parseQuery: toQueryParams,
        toArray: toArray,
        succ: succ,
        times: times,
        camelize: camelize,
        capitalize: capitalize,
        underscore: underscore,
        dasherize: dasherize,
        inspect: inspect,
        toJSON: toJSON,
        unfilterJSON: unfilterJSON,
        isJSON: isJSON,
        evalJSON: evalJSON,
        include: include,
        startsWith: startsWith,
        endsWith: endsWith,
        empty: empty,
        blank: blank,
        interpolate: interpolate
    }
})());
var Template = Class.create({
    initialize: function (template, pattern) {
        this.template = template.toString();
        this.pattern = pattern || Template.Pattern
    },
    evaluate: function (object) {
        if (object && Object.isFunction(object.toTemplateReplacements)) object = object.toTemplateReplacements();
        return this.template.gsub(this.pattern,
		function (match) {
		    if (object == null) return (match[1] + '');
		    var before = match[1] || '';
		    if (before == '\\') return match[2];
		    var ctx = object,
			expr = match[3];
		    var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
		    match = pattern.exec(expr);
		    if (match == null) return before;
		    while (match != null) {
		        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
		        ctx = ctx[comp];
		        if (null == ctx || '' == match[3]) break;
		        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
		        match = pattern.exec(expr)
		    }
		    return before + String.interpret(ctx)
		})
    }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
var $break = {};
var Enumerable = (function () {
    function each(iterator, context) {
        var index = 0;
        try {
            this._each(function (value) {
                iterator.call(context, value, index++)
            })
        } catch (e) {
            if (e != $break) throw e
        }
        return this
    }
    function eachSlice(number, iterator, context) {
        var index = -number,
		slices = [],
		array = this.toArray();
        if (number < 1) return array;
        while ((index += number) < array.length) slices.push(array.slice(index, index + number));
        return slices.collect(iterator, context)
    }
    function all(iterator, context) {
        iterator = iterator || Prototype.K;
        var result = true;
        this.each(function (value, index) {
            result = result && !!iterator.call(context, value, index);
            if (!result) throw $break
        });
        return result
    }
    function any(iterator, context) {
        iterator = iterator || Prototype.K;
        var result = false;
        this.each(function (value, index) {
            if (result = !!iterator.call(context, value, index)) throw $break
        });
        return result
    }
    function collect(iterator, context) {
        iterator = iterator || Prototype.K;
        var results = [];
        this.each(function (value, index) {
            results.push(iterator.call(context, value, index))
        });
        return results
    }
    function detect(iterator, context) {
        var result;
        this.each(function (value, index) {
            if (iterator.call(context, value, index)) {
                result = value;
                throw $break
            }
        });
        return result
    }
    function findAll(iterator, context) {
        var results = [];
        this.each(function (value, index) {
            if (iterator.call(context, value, index)) results.push(value)
        });
        return results
    }
    function grep(filter, iterator, context) {
        iterator = iterator || Prototype.K;
        var results = [];
        if (Object.isString(filter)) filter = new RegExp(RegExp.escape(filter));
        this.each(function (value, index) {
            if (filter.match(value)) results.push(iterator.call(context, value, index))
        });
        return results
    }
    function include(object) {
        if (Object.isFunction(this.indexOf)) if (this.indexOf(object) != -1) return true;
        var found = false;
        this.each(function (value) {
            if (value == object) {
                found = true;
                throw $break
            }
        });
        return found
    }
    function inGroupsOf(number, fillWith) {
        fillWith = Object.isUndefined(fillWith) ? null : fillWith;
        return this.eachSlice(number,
		function (slice) {
		    while (slice.length < number) slice.push(fillWith);
		    return slice
		})
    }
    function inject(memo, iterator, context) {
        this.each(function (value, index) {
            memo = iterator.call(context, memo, value, index)
        });
        return memo
    }
    function invoke(method) {
        var args = $A(arguments).slice(1);
        return this.map(function (value) {
            return value[method].apply(value, args)
        })
    }
    function max(iterator, context) {
        iterator = iterator || Prototype.K;
        var result;
        this.each(function (value, index) {
            value = iterator.call(context, value, index);
            if (result == null || value >= result) result = value
        });
        return result
    }
    function min(iterator, context) {
        iterator = iterator || Prototype.K;
        var result;
        this.each(function (value, index) {
            value = iterator.call(context, value, index);
            if (result == null || value < result) result = value
        });
        return result
    }
    function partition(iterator, context) {
        iterator = iterator || Prototype.K;
        var trues = [],
		falses = [];
        this.each(function (value, index) {
            (iterator.call(context, value, index) ? trues : falses).push(value)
        });
        return [trues, falses]
    }
    function pluck(property) {
        var results = [];
        this.each(function (value) {
            results.push(value[property])
        });
        return results
    }
    function reject(iterator, context) {
        var results = [];
        this.each(function (value, index) {
            if (!iterator.call(context, value, index)) results.push(value)
        });
        return results
    }
    function sortBy(iterator, context) {
        return this.map(function (value, index) {
            return {
                value: value,
                criteria: iterator.call(context, value, index)
            }
        }).sort(function (left, right) {
            var a = left.criteria,
			b = right.criteria;
            return a < b ? -1 : a > b ? 1 : 0
        }).pluck('value')
    }
    function toArray() {
        return this.map()
    }
    function zip() {
        var iterator = Prototype.K,
		args = $A(arguments);
        if (Object.isFunction(args.last())) iterator = args.pop();
        var collections = [this].concat(args).map($A);
        return this.map(function (value, index) {
            return iterator(collections.pluck(index))
        })
    }
    function size() {
        return this.toArray().length
    }
    function inspect() {
        return '#<Enumerable:' + this.toArray().inspect() + '>'
    }
    return {
        each: each,
        eachSlice: eachSlice,
        all: all,
        every: all,
        any: any,
        some: any,
        collect: collect,
        map: collect,
        detect: detect,
        findAll: findAll,
        select: findAll,
        filter: findAll,
        grep: grep,
        include: include,
        member: include,
        inGroupsOf: inGroupsOf,
        inject: inject,
        invoke: invoke,
        max: max,
        min: min,
        partition: partition,
        pluck: pluck,
        reject: reject,
        sortBy: sortBy,
        toArray: toArray,
        entries: toArray,
        zip: zip,
        size: size,
        inspect: inspect,
        find: detect
    }
})();
function $A(iterable) {
    if (!iterable) return [];
    if ('toArray' in Object(iterable)) return iterable.toArray();
    var length = iterable.length || 0,
	results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results
}
function $w(string) {
    if (!Object.isString(string)) return [];
    string = string.strip();
    return string ? string.split(/\s+/) : []
}
Array.from = $A; (function () {
    var arrayProto = Array.prototype,
	slice = arrayProto.slice,
	_each = arrayProto.forEach;
    function each(iterator) {
        for (var i = 0, length = this.length; i < length; i++) iterator(this[i])
    }
    if (!_each) _each = each;
    function clear() {
        this.length = 0;
        return this
    }
    function first() {
        return this[0]
    }
    function last() {
        return this[this.length - 1]
    }
    function compact() {
        return this.select(function (value) {
            return value != null
        })
    }
    function flatten() {
        return this.inject([],
		function (array, value) {
		    if (Object.isArray(value)) return array.concat(value.flatten());
		    array.push(value);
		    return array
		})
    }
    function without() {
        var values = slice.call(arguments, 0);
        return this.select(function (value) {
            return !values.include(value)
        })
    }
    function reverse(inline) {
        return (inline !== false ? this : this.toArray())._reverse()
    }
    function uniq(sorted) {
        return this.inject([],
		function (array, value, index) {
		    if (0 == index || (sorted ? array.last() != value : !array.include(value))) array.push(value);
		    return array
		})
    }
    function intersect(array) {
        return this.uniq().findAll(function (item) {
            return array.detect(function (value) {
                return item === value
            })
        })
    }
    function clone() {
        return slice.call(this, 0)
    }
    function size() {
        return this.length
    }
    function inspect() {
        return '[' + this.map(Object.inspect).join(', ') + ']'
    }
    function toJSON() {
        var results = [];
        this.each(function (object) {
            var value = Object.toJSON(object);
            if (!Object.isUndefined(value)) results.push(value)
        });
        return '[' + results.join(', ') + ']'
    }
    function indexOf(item, i) {
        i || (i = 0);
        var length = this.length;
        if (i < 0) i = length + i;
        for (; i < length; i++) if (this[i] === item) return i;
        return -1
    }
    function lastIndexOf(item, i) {
        i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
        var n = this.slice(0, i).reverse().indexOf(item);
        return (n < 0) ? n : i - n - 1
    }
    function concat() {
        var array = slice.call(this, 0),
		item;
        for (var i = 0, length = arguments.length; i < length; i++) {
            item = arguments[i];
            if (Object.isArray(item) && !('callee' in item)) {
                for (var j = 0, arrayLength = item.length; j < arrayLength; j++) array.push(item[j])
            } else {
                array.push(item)
            }
        }
        return array
    }
    Object.extend(arrayProto, Enumerable);
    if (!arrayProto._reverse) arrayProto._reverse = arrayProto.reverse;
    Object.extend(arrayProto, {
        _each: _each,
        clear: clear,
        first: first,
        last: last,
        compact: compact,
        flatten: flatten,
        without: without,
        reverse: reverse,
        uniq: uniq,
        intersect: intersect,
        clone: clone,
        toArray: clone,
        size: size,
        inspect: inspect,
        toJSON: toJSON
    });
    var CONCAT_ARGUMENTS_BUGGY = (function () {
        return [].concat(arguments)[0][0] !== 1
    })(1, 2);
    if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
    if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
    if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf
})();
function $H(object) {
    return new Hash(object)
};
var Hash = Class.create(Enumerable, (function () {
    function initialize(object) {
        this._object = Object.isHash(object) ? object.toObject() : Object.clone(object)
    }
    function _each(iterator) {
        for (var key in this._object) {
            var value = this._object[key],
			pair = [key, value];
            pair.key = key;
            pair.value = value;
            iterator(pair)
        }
    }
    function set(key, value) {
        return this._object[key] = value
    }
    function get(key) {
        if (this._object[key] !== Object.prototype[key]) return this._object[key]
    }
    function unset(key) {
        var value = this._object[key];
        delete this._object[key];
        return value
    }
    function toObject() {
        return Object.clone(this._object)
    }
    function keys() {
        return this.pluck('key')
    }
    function values() {
        return this.pluck('value')
    }
    function index(value) {
        var match = this.detect(function (pair) {
            return pair.value === value
        });
        return match && match.key
    }
    function merge(object) {
        return this.clone().update(object)
    }
    function update(object) {
        return new Hash(object).inject(this,
		function (result, pair) {
		    result.set(pair.key, pair.value);
		    return result
		})
    }
    function toQueryPair(key, value) {
        if (Object.isUndefined(value)) return key;
        return key + '=' + encodeURIComponent(String.interpret(value))
    }
    function toQueryString() {
        return this.inject([],
		function (results, pair) {
		    var key = encodeURIComponent(pair.key),
			values = pair.value;
		    if (values && typeof values == 'object') {
		        if (Object.isArray(values)) return results.concat(values.map(toQueryPair.curry(key)))
		    } else results.push(toQueryPair(key, values));
		    return results
		}).join('&')
    }
    function inspect() {
        return '#<Hash:{' + this.map(function (pair) {
            return pair.map(Object.inspect).join(': ')
        }).join(', ') + '}>'
    }
    function toJSON() {
        return Object.toJSON(this.toObject())
    }
    function clone() {
        return new Hash(this)
    }
    return {
        initialize: initialize,
        _each: _each,
        set: set,
        get: get,
        unset: unset,
        toObject: toObject,
        toTemplateReplacements: toObject,
        keys: keys,
        values: values,
        index: index,
        merge: merge,
        update: update,
        toQueryString: toQueryString,
        inspect: inspect,
        toJSON: toJSON,
        clone: clone
    }
})());
Hash.from = $H;
Object.extend(Number.prototype, (function () {
    function toColorPart() {
        return this.toPaddedString(2, 16)
    }
    function succ() {
        return this + 1
    }
    function times(iterator, context) {
        $R(0, this, true).each(iterator, context);
        return this
    }
    function toPaddedString(length, radix) {
        var string = this.toString(radix || 10);
        return '0'.times(length - string.length) + string
    }
    function toJSON() {
        return isFinite(this) ? this.toString() : 'null'
    }
    function abs() {
        return Math.abs(this)
    }
    function round() {
        return Math.round(this)
    }
    function ceil() {
        return Math.ceil(this)
    }
    function floor() {
        return Math.floor(this)
    }
    return {
        toColorPart: toColorPart,
        succ: succ,
        times: times,
        toPaddedString: toPaddedString,
        toJSON: toJSON,
        abs: abs,
        round: round,
        ceil: ceil,
        floor: floor
    }
})());
function $R(start, end, exclusive) {
    return new ObjectRange(start, end, exclusive)
}
var ObjectRange = Class.create(Enumerable, (function () {
    function initialize(start, end, exclusive) {
        this.start = start;
        this.end = end;
        this.exclusive = exclusive
    }
    function _each(iterator) {
        var value = this.start;
        while (this.include(value)) {
            iterator(value);
            value = value.succ()
        }
    }
    function include(value) {
        if (value < this.start) return false;
        if (this.exclusive) return value < this.end;
        return value <= this.end
    }
    return {
        initialize: initialize,
        _each: _each,
        include: include
    }
})());
var Ajax = {
    getTransport: function () {
        return Try.these(function () {
            return new XMLHttpRequest()
        },
		function () {
		    return new ActiveXObject('Msxml2.XMLHTTP')
		},
		function () {
		    return new ActiveXObject('Microsoft.XMLHTTP')
		}) || false
    },
    activeRequestCount: 0
};
Ajax.Responders = {
    responders: [],
    _each: function (iterator) {
        this.responders._each(iterator)
    },
    register: function (responder) {
        if (!this.include(responder)) this.responders.push(responder)
    },
    unregister: function (responder) {
        this.responders = this.responders.without(responder)
    },
    dispatch: function (callback, request, transport, json) {
        this.each(function (responder) {
            if (Object.isFunction(responder[callback])) {
                try {
                    responder[callback].apply(responder, [request, transport, json])
                } catch (e) { }
            }
        })
    }
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
    onCreate: function () {
        Ajax.activeRequestCount++
    },
    onComplete: function () {
        Ajax.activeRequestCount--
    }
});
Ajax.Base = Class.create({
    initialize: function (options) {
        this.options = {
            method: 'post',
            asynchronous: true,
            contentType: 'application/x-www-form-urlencoded',
            encoding: 'UTF-8',
            parameters: '',
            evalJSON: true,
            evalJS: true
        };
        Object.extend(this.options, options || {});
        this.options.method = this.options.method.toLowerCase();
        if (Object.isString(this.options.parameters)) this.options.parameters = this.options.parameters.toQueryParams();
        else if (Object.isHash(this.options.parameters)) this.options.parameters = this.options.parameters.toObject()
    }
});
Ajax.Request = Class.create(Ajax.Base, {
    _complete: false,
    initialize: function ($super, url, options) {
        $super(options);
        this.transport = Ajax.getTransport();
        this.request(url)
    },
    request: function (url) {
        this.url = url;
        this.method = this.options.method;
        var params = Object.clone(this.options.parameters);
        if (!['get', 'post'].include(this.method)) {
            params['_method'] = this.method;
            this.method = 'post'
        }
        this.parameters = params;
        if (params = Object.toQueryString(params)) {
            if (this.method == 'get') this.url += (this.url.include('?') ? '&' : '?') + params;
            else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += '&_='
        }
        try {
            var response = new Ajax.Response(this);
            if (this.options.onCreate) this.options.onCreate(response);
            Ajax.Responders.dispatch('onCreate', this, response);
            this.transport.open(this.method.toUpperCase(), this.url, this.options.asynchronous);
            if (this.options.asynchronous) this.respondToReadyState.bind(this).p_defer(1);
            this.transport.onreadystatechange = this.onStateChange.bind(this);
            this.setRequestHeaders();
            this.body = this.method == 'post' ? (this.options.postBody || params) : null;
            this.transport.send(this.body);
            if (!this.options.asynchronous && this.transport.overrideMimeType) this.onStateChange()
        } catch (e) {
            this.dispatchException(e)
        }
    },
    onStateChange: function () {
        var readyState = this.transport.readyState;
        if (readyState > 1 && !((readyState == 4) && this._complete)) this.respondToReadyState(this.transport.readyState)
    },
    setRequestHeaders: function () {
        var headers = {
            'X-Requested-With': 'XMLHttpRequest',
            'X-Prototype-Version': Prototype.Version,
            'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
        };
        if (this.method == 'post') {
            headers['Content-type'] = this.options.contentType + (this.options.encoding ? '; charset=' + this.options.encoding : '');
            if (this.transport.overrideMimeType && (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0, 2005])[1] < 2005) headers['Connection'] = 'close'
        }
        if (typeof this.options.requestHeaders == 'object') {
            var extras = this.options.requestHeaders;
            if (Object.isFunction(extras.push)) for (var i = 0, length = extras.length; i < length; i += 2) headers[extras[i]] = extras[i + 1];
            else $H(extras).each(function (pair) {
                headers[pair.key] = pair.value
            })
        }
        for (var name in headers) this.transport.setRequestHeader(name, headers[name])
    },
    success: function () {
        var status = this.getStatus();
        return !status || (status >= 200 && status < 300)
    },
    getStatus: function () {
        try {
            return this.transport.status || 0
        } catch (e) {
            return 0
        }
    },
    respondToReadyState: function (readyState) {
        var state = Ajax.Request.Events[readyState],
		response = new Ajax.Response(this);
        if (state == 'Complete') {
            try {
                this._complete = true; (this.options['on' + response.status] || this.options['on' + (this.success() ? 'Success' : 'Failure')] || Prototype.emptyFunction)(response, response.headerJSON)
            } catch (e) {
                this.dispatchException(e)
            }
            var contentType = response.getHeader('Content-type');
            if (this.options.evalJS == 'force' || (this.options.evalJS && this.isSameOrigin() && contentType && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) this.evalResponse()
        }
        try {
            (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
            Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON)
        } catch (e) {
            this.dispatchException(e)
        }
        if (state == 'Complete') {
            this.transport.onreadystatechange = Prototype.emptyFunction
        }
    },
    isSameOrigin: function () {
        var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
        return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
            protocol: location.protocol,
            domain: document.domain,
            port: location.port ? ':' + location.port : ''
        }))
    },
    getHeader: function (name) {
        try {
            return this.transport.getResponseHeader(name) || null
        } catch (e) {
            return null
        }
    },
    evalResponse: function () {
        try {
            return eval((this.transport.responseText || '').unfilterJSON())
        } catch (e) {
            this.dispatchException(e)
        }
    },
    dispatchException: function (exception) {
        (this.options.onException || Prototype.emptyFunction)(this, exception);
        Ajax.Responders.dispatch('onException', this, exception)
    }
});
Ajax.Request.Events = ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Response = Class.create({
    initialize: function (request) {
        this.request = request;
        var transport = this.transport = request.transport,
		readyState = this.readyState = transport.readyState;
        if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
            this.status = this.getStatus();
            this.statusText = this.getStatusText();
            this.responseText = String.interpret(transport.responseText);
            this.headerJSON = this._getHeaderJSON()
        }
        if (readyState == 4) {
            var xml = transport.responseXML;
            this.responseXML = Object.isUndefined(xml) ? null : xml;
            this.responseJSON = this._getResponseJSON()
        }
    },
    status: 0,
    statusText: '',
    getStatus: Ajax.Request.prototype.getStatus,
    getStatusText: function () {
        try {
            return this.transport.statusText || ''
        } catch (e) {
            return ''
        }
    },
    getHeader: Ajax.Request.prototype.getHeader,
    getAllHeaders: function () {
        try {
            return this.getAllResponseHeaders()
        } catch (e) {
            return null
        }
    },
    getResponseHeader: function (name) {
        return this.transport.getResponseHeader(name)
    },
    getAllResponseHeaders: function () {
        return this.transport.getAllResponseHeaders()
    },
    _getHeaderJSON: function () {
        var json = this.getHeader('X-JSON');
        if (!json) return null;
        json = decodeURIComponent(escape(json));
        try {
            return json.evalJSON(this.request.options.sanitizeJSON || !this.request.isSameOrigin())
        } catch (e) {
            this.request.dispatchException(e)
        }
    },
    _getResponseJSON: function () {
        var options = this.request.options;
        if (!options.evalJSON || (options.evalJSON != 'force' && !(this.getHeader('Content-type') || '').include('application/json')) || this.responseText.blank()) return null;
        try {
            return this.responseText.evalJSON(options.sanitizeJSON || !this.request.isSameOrigin())
        } catch (e) {
            this.request.dispatchException(e)
        }
    }
});
Ajax.Updater = Class.create(Ajax.Request, {
    initialize: function ($super, container, url, options) {
        this.container = {
            success: (container.success || container),
            failure: (container.failure || (container.success ? null : container))
        };
        options = Object.clone(options);
        var onComplete = options.onComplete;
        options.onComplete = (function (response, json) {
            this.updateContent(response.responseText);
            if (Object.isFunction(onComplete)) onComplete(response, json)
        }).bind(this);
        $super(url, options)
    },
    updateContent: function (responseText) {
        var receiver = this.container[this.success() ? 'success' : 'failure'],
		options = this.options;
        if (!options.evalScripts) responseText = responseText.stripScripts();
        if (receiver = $(receiver)) {
            if (options.insertion) {
                if (Object.isString(options.insertion)) {
                    var insertion = {};
                    insertion[options.insertion] = responseText;
                    receiver.insert(insertion)
                } else options.insertion(receiver, responseText)
            } else receiver.update(responseText)
        }
    }
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
    initialize: function ($super, container, url, options) {
        $super(options);
        this.onComplete = this.options.onComplete;
        this.frequency = (this.options.frequency || 2);
        this.decay = (this.options.decay || 1);
        this.updater = {};
        this.container = container;
        this.url = url;
        this.start()
    },
    start: function () {
        this.options.onComplete = this.updateComplete.bind(this);
        this.onTimerEvent()
    },
    stop: function () {
        this.updater.options.onComplete = undefined;
        clearTimeout(this.timer); (this.onComplete || Prototype.emptyFunction).apply(this, arguments)
    },
    updateComplete: function (response) {
        if (this.options.decay) {
            this.decay = (response.responseText == this.lastText ? this.decay * this.options.decay : 1);
            this.lastText = response.responseText
        }
        this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency)
    },
    onTimerEvent: function () {
        this.updater = new Ajax.Updater(this.container, this.url, this.options)
    }
});
function $(element) {
    if (arguments.length > 1) {
        for (var i = 0, elements = [], length = arguments.length; i < length; i++) elements.push($(arguments[i]));
        return elements
    }
    if (Object.isString(element)) element = document.getElementById(element);
    return Element.extend(element)
}
if (Prototype.BrowserFeatures.XPath) {
    document._getElementsByXPath = function (expression, parentElement) {
        var results = [];
        var query = document.evaluate(expression, $(parentElement) || document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        for (var i = 0, length = query.snapshotLength; i < length; i++) results.push(Element.extend(query.snapshotItem(i)));
        return results
    }
}
if (!window.Node) var Node = {};
if (!Node.ELEMENT_NODE) {
    Object.extend(Node, {
        ELEMENT_NODE: 1,
        ATTRIBUTE_NODE: 2,
        TEXT_NODE: 3,
        CDATA_SECTION_NODE: 4,
        ENTITY_REFERENCE_NODE: 5,
        ENTITY_NODE: 6,
        PROCESSING_INSTRUCTION_NODE: 7,
        COMMENT_NODE: 8,
        DOCUMENT_NODE: 9,
        DOCUMENT_TYPE_NODE: 10,
        DOCUMENT_FRAGMENT_NODE: 11,
        NOTATION_NODE: 12
    })
} (function (global) {
    var SETATTRIBUTE_IGNORES_NAME = (function () {
        var elForm = document.createElement("form");
        var elInput = document.createElement("input");
        var root = document.documentElement;
        elInput.setAttribute("name", "test");
        elForm.appendChild(elInput);
        root.appendChild(elForm);
        var isBuggy = elForm.elements ? (typeof elForm.elements.test == "undefined") : null;
        root.removeChild(elForm);
        elForm = elInput = null;
        return isBuggy
    })();
    var element = global.Element;
    global.Element = function (tagName, attributes) {
        attributes = attributes || {};
        tagName = tagName.toLowerCase();
        var cache = Element.cache;
        if (SETATTRIBUTE_IGNORES_NAME && attributes.name) {
            tagName = '<' + tagName + ' name="' + attributes.name + '">';
            delete attributes.name;
            return Element.writeAttribute(document.createElement(tagName), attributes)
        }
        if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
        return Element.writeAttribute(cache[tagName].cloneNode(false), attributes)
    };
    Object.extend(global.Element, element || {});
    if (element) global.Element.prototype = element.prototype
})(this);
Element.cache = {};
Element.idCounter = 1;
Element.Methods = {
    visible: function (element) {
        return $(element).style.display != 'none'
    },
    toggle: function (element) {
        element = $(element);
        Element[Element.visible(element) ? 'hide' : 'show'](element);
        return element
    },
    hide: function (element) {
        element = $(element);
        element.style.display = 'none';
        return element
    },
    show: function (element) {
        element = $(element);
        element.style.display = '';
        return element
    },
    remove: function (element) {
        element = $(element);
        element.parentNode.removeChild(element);
        return element
    },
    update: (function () {
        var SELECT_ELEMENT_INNERHTML_BUGGY = (function () {
            var el = document.createElement("select"),
			isBuggy = true;
            el.innerHTML = "<option value=\"test\">test</option>";
            if (el.options && el.options[0]) {
                isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"
            }
            el = null;
            return isBuggy
        })();
        var TABLE_ELEMENT_INNERHTML_BUGGY = (function () {
            try {
                var el = document.createElement("table");
                if (el && el.tBodies) {
                    el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
                    var isBuggy = typeof el.tBodies[0] == "undefined";
                    el = null;
                    return isBuggy
                }
            } catch (e) {
                return true
            }
        })();
        var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
            var s = document.createElement("script"),
			isBuggy = false;
            try {
                s.appendChild(document.createTextNode(""));
                isBuggy = !s.firstChild || s.firstChild && s.firstChild.nodeType !== 3
            } catch (e) {
                isBuggy = true
            }
            s = null;
            return isBuggy
        })();
        function update(element, content) {
            element = $(element);
            if (content && content.toElement) content = content.toElement();
            if (Object.isElement(content)) return element.update().insert(content);
            content = Object.toHTML(content);
            var tagName = element.tagName.toUpperCase();
            if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
                element.text = content;
                return element
            }
            if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
                if (tagName in Element._insertionTranslations.tags) {
                    while (element.firstChild) {
                        element.removeChild(element.firstChild)
                    }
                    Element._getContentFromAnonymousElement(tagName, content.stripScripts()).each(function (node) {
                        element.appendChild(node)
                    })
                } else {
                    element.innerHTML = content.stripScripts()
                }
            } else {
                element.innerHTML = content.stripScripts()
            }
            content.evalScripts.bind(content).p_defer();
            return element
        }
        return update
    })(),
    replace: function (element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        else if (!Object.isElement(content)) {
            content = Object.toHTML(content);
            var range = element.ownerDocument.createRange();
            range.selectNode(element);
            content.evalScripts.bind(content).p_defer();
            content = range.createContextualFragment(content.stripScripts())
        }
        element.parentNode.replaceChild(content, element);
        return element
    },
    insert: function (element, insertions) {
        element = $(element);
        if (Object.isString(insertions) || Object.isNumber(insertions) || Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) insertions = {
            bottom: insertions
        };
        var content,
		insert,
		tagName,
		childNodes;
        for (var position in insertions) {
            content = insertions[position];
            position = position.toLowerCase();
            insert = Element._insertionTranslations[position];
            if (content && content.toElement) content = content.toElement();
            if (Object.isElement(content)) {
                insert(element, content);
                continue
            }
            content = Object.toHTML(content);
            tagName = ((position == 'before' || position == 'after') ? element.parentNode : element).tagName.toUpperCase();
            childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
            if (position == 'top' || position == 'after') childNodes.reverse();
            childNodes.each(insert.curry(element));
            content.evalScripts.bind(content).p_defer()
        }
        return element
    },
    wrap: function (element, wrapper, attributes) {
        element = $(element);
        if (Object.isElement(wrapper)) $(wrapper).writeAttribute(attributes || {});
        else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
        else wrapper = new Element('div', wrapper);
        if (element.parentNode) element.parentNode.replaceChild(wrapper, element);
        wrapper.appendChild(element);
        return wrapper
    },
    inspect: function (element) {
        element = $(element);
        var result = '<' + element.tagName.toLowerCase();
        $H({
            'id': 'id',
            'className': 'class'
        }).each(function (pair) {
            var property = pair.first(),
			attribute = pair.last();
            var value = (element[property] || '').toString();
            if (value) result += ' ' + attribute + '=' + value.inspect(true)
        });
        return result + '>'
    },
    recursivelyCollect: function (element, property) {
        element = $(element);
        var elements = [];
        while (element = element[property]) if (element.nodeType == 1) elements.push(Element.extend(element));
        return elements
    },
    ancestors: function (element) {
        return Element.recursivelyCollect(element, 'parentNode')
    },
    descendants: function (element) {
        return Element.select(element, "*")
    },
    firstDescendant: function (element) {
        element = $(element).firstChild;
        while (element && element.nodeType != 1) element = element.nextSibling;
        return $(element)
    },
    immediateDescendants: function (element) {
        if (!(element = $(element).firstChild)) return [];
        while (element && element.nodeType != 1) element = element.nextSibling;
        if (element) return [element].concat($(element).nextSiblings());
        return []
    },
    previousSiblings: function (element) {
        return Element.recursivelyCollect(element, 'previousSibling')
    },
    nextSiblings: function (element) {
        return Element.recursivelyCollect(element, 'nextSibling')
    },
    siblings: function (element) {
        element = $(element);
        return Element.previousSiblings(element).reverse().concat(Element.nextSiblings(element))
    },
    match: function (element, selector) {
        if (Object.isString(selector)) selector = new Selector(selector);
        return selector.match($(element))
    },
    up: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(element.parentNode);
        var ancestors = Element.ancestors(element);
        return Object.isNumber(expression) ? ancestors[expression] : Selector.findElement(ancestors, expression, index)
    },
    down: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return Element.firstDescendant(element);
        return Object.isNumber(expression) ? Element.descendants(element)[expression] : Element.select(element, expression)[index || 0]
    },
    previous: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
        var previousSiblings = Element.previousSiblings(element);
        return Object.isNumber(expression) ? previousSiblings[expression] : Selector.findElement(previousSiblings, expression, index)
    },
    next: function (element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
        var nextSiblings = Element.nextSiblings(element);
        return Object.isNumber(expression) ? nextSiblings[expression] : Selector.findElement(nextSiblings, expression, index)
    },
    select: function (element) {
        var args = Array.prototype.slice.call(arguments, 1);
        return Selector.findChildElements(element, args)
    },
    adjacent: function (element) {
        var args = Array.prototype.slice.call(arguments, 1);
        return Selector.findChildElements(element.parentNode, args).without(element)
    },
    identify: function (element) {
        element = $(element);
        var id = Element.readAttribute(element, 'id');
        if (id) return id;
        do {
            id = 'anonymous_element_' + Element.idCounter++
        }
        while ($(id));
        Element.writeAttribute(element, 'id', id);
        return id
    },
    readAttribute: function (element, name) {
        element = $(element);
        if (Prototype.Browser.IE) {
            var t = Element._attributeTranslations.read;
            if (t.values[name]) return t.values[name](element, name);
            if (t.names[name]) name = t.names[name];
            if (name.include(':')) {
                return (!element.attributes || !element.attributes[name]) ? null : element.attributes[name].value
            }
        }
        return element.getAttribute(name)
    },
    writeAttribute: function (element, name, value) {
        element = $(element);
        var attributes = {},
		t = Element._attributeTranslations.write;
        if (typeof name == 'object') attributes = name;
        else attributes[name] = Object.isUndefined(value) ? true : value;
        for (var attr in attributes) {
            name = t.names[attr] || attr;
            value = attributes[attr];
            if (t.values[attr]) name = t.values[attr](element, value);
            if (value === false || value === null) element.removeAttribute(name);
            else if (value === true) element.setAttribute(name, name);
            else element.setAttribute(name, value)
        }
        return element
    },
    getHeight: function (element) {
        return Element.getDimensions(element).height
    },
    getWidth: function (element) {
        return Element.getDimensions(element).width
    },
    classNames: function (element) {
        return new Element.ClassNames(element)
    },
    hasClassName: function (element, className) {
        if (!(element = $(element))) return;
        var elementClassName = element.className;
        return (elementClassName.length > 0 && (elementClassName == className || new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)))
    },
    addClassName: function (element, className) {
        if (!(element = $(element))) return;
        if (!Element.hasClassName(element, className)) element.className += (element.className ? ' ' : '') + className;
        return element
    },
    removeClassName: function (element, className) {
        if (!(element = $(element))) return;
        element.className = element.className.replace(new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
        return element
    },
    toggleClassName: function (element, className) {
        if (!(element = $(element))) return;
        return Element[Element.hasClassName(element, className) ? 'removeClassName' : 'addClassName'](element, className)
    },
    cleanWhitespace: function (element) {
        element = $(element);
        var node = element.firstChild;
        while (node) {
            var nextNode = node.nextSibling;
            if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) element.removeChild(node);
            node = nextNode
        }
        return element
    },
    empty: function (element) {
        return $(element).innerHTML.blank()
    },
    descendantOf: function (element, ancestor) {
        element = $(element),
		ancestor = $(ancestor);
        if (element.compareDocumentPosition) return (element.compareDocumentPosition(ancestor) & 8) === 8;
        if (ancestor.contains) return ancestor.contains(element) && ancestor !== element;
        while (element = element.parentNode) if (element == ancestor) return true;
        return false
    },
    scrollTo: function (element) {
        element = $(element);
        var pos = Element.cumulativeOffset(element);
        window.scrollTo(pos[0], pos[1]);
        return element
    },
    getStyle: function (element, style) {
        element = $(element);
        style = style == 'float' ? 'cssFloat' : style.camelize();
        var value = element.style[style];
        if (!value || value == 'auto') {
            var css = document.defaultView.getComputedStyle(element, null);
            value = css ? css[style] : null
        }
        if (style == 'opacity') return value ? parseFloat(value) : 1.0;
        return value == 'auto' ? null : value
    },
    getOpacity: function (element) {
        return $(element).getStyle('opacity')
    },
    setStyle: function (element, styles) {
        element = $(element);
        var elementStyle = element.style,
		match;
        if (Object.isString(styles)) {
            element.style.cssText += ';' + styles;
            return styles.include('opacity') ? element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element
        }
        for (var property in styles) if (property == 'opacity') element.setOpacity(styles[property]);
        else elementStyle[(property == 'float' || property == 'cssFloat') ? (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : property] = styles[property];
        return element
    },
    setOpacity: function (element, value) {
        element = $(element);
        element.style.opacity = (value == 1 || value === '') ? '' : (value < 0.00001) ? 0 : value;
        return element
    },
    getDimensions: function (element) {
        element = $(element);
        var display = Element.getStyle(element, 'display');
        if (display != 'none' && display != null) return {
            width: element.offsetWidth,
            height: element.offsetHeight
        };
        var els = element.style;
        var originalVisibility = els.visibility;
        var originalPosition = els.position;
        var originalDisplay = els.display;
        els.visibility = 'hidden';
        if (originalPosition != 'fixed') els.position = 'absolute';
        els.display = 'block';
        var originalWidth = element.clientWidth;
        var originalHeight = element.clientHeight;
        els.display = originalDisplay;
        els.position = originalPosition;
        els.visibility = originalVisibility;
        return {
            width: originalWidth,
            height: originalHeight
        }
    },
    makePositioned: function (element) {
        element = $(element);
        var pos = Element.getStyle(element, 'position');
        if (pos == 'static' || !pos) {
            element._madePositioned = true;
            element.style.position = 'relative';
            if (Prototype.Browser.Opera) {
                element.style.top = 0;
                element.style.left = 0
            }
        }
        return element
    },
    undoPositioned: function (element) {
        element = $(element);
        if (element._madePositioned) {
            element._madePositioned = undefined;
            element.style.position = element.style.top = element.style.left = element.style.bottom = element.style.right = ''
        }
        return element
    },
    makeClipping: function (element) {
        element = $(element);
        if (element._overflow) return element;
        element._overflow = Element.getStyle(element, 'overflow') || 'auto';
        if (element._overflow !== 'hidden') element.style.overflow = 'hidden';
        return element
    },
    undoClipping: function (element) {
        element = $(element);
        if (!element._overflow) return element;
        element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
        element._overflow = null;
        return element
    },
    cumulativeOffset: function (element) {
        var valueT = 0,
		valueL = 0;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            element = element.offsetParent
        }
        while (element);
        return Element._returnOffset(valueL, valueT)
    },
    positionedOffset: function (element) {
        var valueT = 0,
		valueL = 0;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            element = element.offsetParent;
            if (element) {
                if (element.tagName.toUpperCase() == 'BODY') break;
                var p = Element.getStyle(element, 'position');
                if (p !== 'static') break
            }
        }
        while (element);
        return Element._returnOffset(valueL, valueT)
    },
    absolutize: function (element) {
        element = $(element);
        if (Element.getStyle(element, 'position') == 'absolute') return element;
        var offsets = Element.positionedOffset(element);
        var top = offsets[1];
        var left = offsets[0];
        var width = element.clientWidth;
        var height = element.clientHeight;
        element._originalLeft = left - parseFloat(element.style.left || 0);
        element._originalTop = top - parseFloat(element.style.top || 0);
        element._originalWidth = element.style.width;
        element._originalHeight = element.style.height;
        element.style.position = 'absolute';
        element.style.top = top + 'px';
        element.style.left = left + 'px';
        element.style.width = width + 'px';
        element.style.height = height + 'px';
        return element
    },
    relativize: function (element) {
        element = $(element);
        if (Element.getStyle(element, 'position') == 'relative') return element;
        element.style.position = 'relative';
        var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
        var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
        element.style.top = top + 'px';
        element.style.left = left + 'px';
        element.style.height = element._originalHeight;
        element.style.width = element._originalWidth;
        return element
    },
    cumulativeScrollOffset: function (element) {
        var valueT = 0,
		valueL = 0;
        do {
            valueT += element.scrollTop || 0;
            valueL += element.scrollLeft || 0;
            element = element.parentNode
        }
        while (element);
        return Element._returnOffset(valueL, valueT)
    },
    getOffsetParent: function (element) {
        if (element.offsetParent) return $(element.offsetParent);
        if (element == document.body) return $(element);
        while ((element = element.parentNode) && element != document.body) if (Element.getStyle(element, 'position') != 'static') return $(element);
        return $(document.body)
    },
    viewportOffset: function (forElement) {
        var valueT = 0,
		valueL = 0;
        var element = forElement;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            if (element.offsetParent == document.body && Element.getStyle(element, 'position') == 'absolute') break
        }
        while (element = element.offsetParent);
        element = forElement;
        do {
            if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
                valueT -= element.scrollTop || 0;
                valueL -= element.scrollLeft || 0
            }
        }
        while (element = element.parentNode);
        return Element._returnOffset(valueL, valueT)
    },
    clonePosition: function (element, source) {
        var options = Object.extend({
            setLeft: true,
            setTop: true,
            setWidth: true,
            setHeight: true,
            offsetTop: 0,
            offsetLeft: 0
        },
		arguments[2] || {});
        source = $(source);
        var p = Element.viewportOffset(source);
        element = $(element);
        var delta = [0, 0];
        var parent = null;
        if (Element.getStyle(element, 'position') == 'absolute') {
            parent = Element.getOffsetParent(element);
            delta = Element.viewportOffset(parent)
        }
        if (parent == document.body) {
            delta[0] -= document.body.offsetLeft;
            delta[1] -= document.body.offsetTop
        }
        if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
        if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
        if (options.setWidth) element.style.width = source.offsetWidth + 'px';
        if (options.setHeight) element.style.height = source.offsetHeight + 'px';
        return element
    }
};
Object.extend(Element.Methods, {
    getElementsBySelector: Element.Methods.select,
    childElements: Element.Methods.immediateDescendants
});
Element._attributeTranslations = {
    write: {
        names: {
            className: 'class',
            htmlFor: 'for'
        },
        values: {}
    }
};
if (Prototype.Browser.Opera) {
    Element.Methods.getStyle = Element.Methods.getStyle.wrap(function (proceed, element, style) {
        switch (style) {
            case 'left':
            case 'top':
            case 'right':
            case 'bottom':
                if (proceed(element, 'position') === 'static') return null;
            case 'height':
            case 'width':
                if (!Element.visible(element)) return null;
                var dim = parseInt(proceed(element, style), 10);
                if (dim !== element['offset' + style.capitalize()]) return dim + 'px';
                var properties;
                if (style === 'height') {
                    properties = ['border-top-width', 'padding-top', 'padding-bottom', 'border-bottom-width']
                } else {
                    properties = ['border-left-width', 'padding-left', 'padding-right', 'border-right-width']
                }
                return properties.inject(dim,
			function (memo, property) {
			    var val = proceed(element, property);
			    return val === null ? memo : memo - parseInt(val, 10)
			}) + 'px';
            default:
                return proceed(element, style)
        }
    });
    Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(function (proceed, element, attribute) {
        if (attribute === 'title') return element.title;
        return proceed(element, attribute)
    })
} else if (Prototype.Browser.IE) {
    Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(function (proceed, element) {
        element = $(element);
        try {
            element.offsetParent
        } catch (e) {
            return $(document.body)
        }
        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);
        element.setStyle({
            position: 'relative'
        });
        var value = proceed(element);
        element.setStyle({
            position: position
        });
        return value
    });
    $w('positionedOffset viewportOffset').each(function (method) {
        Element.Methods[method] = Element.Methods[method].wrap(function (proceed, element) {
            element = $(element);
            try {
                element.offsetParent
            } catch (e) {
                return Element._returnOffset(0, 0)
            }
            var position = element.getStyle('position');
            if (position !== 'static') return proceed(element);
            var offsetParent = element.getOffsetParent();
            if (offsetParent && offsetParent.getStyle('position') === 'fixed') offsetParent.setStyle({
                zoom: 1
            });
            element.setStyle({
                position: 'relative'
            });
            var value = proceed(element);
            element.setStyle({
                position: position
            });
            return value
        })
    });
    Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(function (proceed, element) {
        try {
            element.offsetParent
        } catch (e) {
            return Element._returnOffset(0, 0)
        }
        return proceed(element)
    });
    Element.Methods.getStyle = function (element, style) {
        element = $(element);
        style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
        var value = element.style[style];
        if (!value && element.currentStyle) value = element.currentStyle[style];
        if (style == 'opacity') {
            if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) if (value[1]) return parseFloat(value[1]) / 100;
            return 1.0
        }
        if (value == 'auto') {
            if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) return element['offset' + style.capitalize()] + 'px';
            return null
        }
        return value
    };
    Element.Methods.setOpacity = function (element, value) {
        function stripAlpha(filter) {
            return filter.replace(/alpha\([^\)]*\)/gi, '')
        }
        element = $(element);
        var currentStyle = element.currentStyle;
        if ((currentStyle && !currentStyle.hasLayout) || (!currentStyle && element.style.zoom == 'normal')) element.style.zoom = 1;
        var filter = element.getStyle('filter'),
		style = element.style;
        if (value == 1 || value === '') {
            (filter = stripAlpha(filter)) ? style.filter = filter : style.removeAttribute('filter');
            return element
        } else if (value < 0.00001) value = 0;
        style.filter = stripAlpha(filter) + 'alpha(opacity=' + (value * 100) + ')';
        return element
    };
    Element._attributeTranslations = (function () {
        var classProp = 'className';
        var forProp = 'for';
        var el = document.createElement('div');
        el.setAttribute(classProp, 'x');
        if (el.className !== 'x') {
            el.setAttribute('class', 'x');
            if (el.className === 'x') {
                classProp = 'class'
            }
        }
        el = null;
        el = document.createElement('label');
        el.setAttribute(forProp, 'x');
        if (el.htmlFor !== 'x') {
            el.setAttribute('htmlFor', 'x');
            if (el.htmlFor === 'x') {
                forProp = 'htmlFor'
            }
        }
        el = null;
        return {
            read: {
                names: {
                    'class': classProp,
                    'className': classProp,
                    'for': forProp,
                    'htmlFor': forProp
                },
                values: {
                    _getAttr: function (element, attribute) {
                        return element.getAttribute(attribute)
                    },
                    _getAttr2: function (element, attribute) {
                        return element.getAttribute(attribute, 2)
                    },
                    _getAttrNode: function (element, attribute) {
                        var node = element.getAttributeNode(attribute);
                        return node ? node.value : ""
                    },
                    _getEv: (function () {
                        var el = document.createElement('div');
                        el.onclick = Prototype.emptyFunction;
                        var value = el.getAttribute('onclick');
                        var f;
                        if (String(value).indexOf('{') > -1) {
                            f = function (element, attribute) {
                                attribute = element.getAttribute(attribute);
                                if (!attribute) return null;
                                attribute = attribute.toString();
                                attribute = attribute.split('{')[1];
                                attribute = attribute.split('}')[0];
                                return attribute.strip()
                            }
                        } else if (value === '') {
                            f = function (element, attribute) {
                                attribute = element.getAttribute(attribute);
                                if (!attribute) return null;
                                return attribute.strip()
                            }
                        }
                        el = null;
                        return f
                    })(),
                    _flag: function (element, attribute) {
                        return $(element).hasAttribute(attribute) ? attribute : null
                    },
                    style: function (element) {
                        return element.style.cssText.toLowerCase()
                    },
                    title: function (element) {
                        return element.title
                    }
                }
            }
        }
    })();
    Element._attributeTranslations.write = {
        names: Object.extend({
            cellpadding: 'cellPadding',
            cellspacing: 'cellSpacing'
        },
		Element._attributeTranslations.read.names),
        values: {
            checked: function (element, value) {
                element.checked = !!value
            },
            style: function (element, value) {
                element.style.cssText = value ? value : ''
            }
        }
    };
    Element._attributeTranslations.has = {};
    $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + 'encType maxLength readOnly longDesc frameBorder').each(function (attr) {
        Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
        Element._attributeTranslations.has[attr.toLowerCase()] = attr
    }); (function (v) {
        Object.extend(v, {
            href: v._getAttr2,
            src: v._getAttr2,
            type: v._getAttr,
            action: v._getAttrNode,
            disabled: v._flag,
            checked: v._flag,
            readonly: v._flag,
            multiple: v._flag,
            onload: v._getEv,
            onunload: v._getEv,
            onclick: v._getEv,
            ondblclick: v._getEv,
            onmousedown: v._getEv,
            onmouseup: v._getEv,
            onmouseover: v._getEv,
            onmousemove: v._getEv,
            onmouseout: v._getEv,
            onfocus: v._getEv,
            onblur: v._getEv,
            onkeypress: v._getEv,
            onkeydown: v._getEv,
            onkeyup: v._getEv,
            onsubmit: v._getEv,
            onreset: v._getEv,
            onselect: v._getEv,
            onchange: v._getEv
        })
    })(Element._attributeTranslations.read.values);
    if (Prototype.BrowserFeatures.ElementExtensions) {
        (function () {
            function _descendants(element) {
                var nodes = element.getElementsByTagName('*'),
				results = [];
                for (var i = 0, node; node = nodes[i]; i++) if (node.tagName !== "!") results.push(node);
                return results
            }
            Element.Methods.down = function (element, expression, index) {
                element = $(element);
                if (arguments.length == 1) return element.firstDescendant();
                return Object.isNumber(expression) ? _descendants(element)[expression] : Element.select(element, expression)[index || 0]
            }
        })()
    }
} else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
    Element.Methods.setOpacity = function (element, value) {
        element = $(element);
        element.style.opacity = (value == 1) ? 0.999999 : (value === '') ? '' : (value < 0.00001) ? 0 : value;
        return element
    }
} else if (Prototype.Browser.WebKit) {
    Element.Methods.setOpacity = function (element, value) {
        element = $(element);
        element.style.opacity = (value == 1 || value === '') ? '' : (value < 0.00001) ? 0 : value;
        if (value == 1) if (element.tagName.toUpperCase() == 'IMG' && element.width) {
            element.width++;
            element.width--
        } else try {
            var n = document.createTextNode(' ');
            element.appendChild(n);
            element.removeChild(n)
        } catch (e) { }
        return element
    };
    Element.Methods.cumulativeOffset = function (element) {
        var valueT = 0,
		valueL = 0;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            if (element.offsetParent == document.body) if (Element.getStyle(element, 'position') == 'absolute') break;
            element = element.offsetParent
        }
        while (element);
        return Element._returnOffset(valueL, valueT)
    }
}
if ('outerHTML' in document.documentElement) {
    Element.Methods.replace = function (element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        if (Object.isElement(content)) {
            element.parentNode.replaceChild(content, element);
            return element
        }
        content = Object.toHTML(content);
        var parent = element.parentNode,
		tagName = parent.tagName.toUpperCase();
        if (Element._insertionTranslations.tags[tagName]) {
            var nextSibling = element.next();
            var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
            parent.removeChild(element);
            if (nextSibling) fragments.each(function (node) {
                parent.insertBefore(node, nextSibling)
            });
            else fragments.each(function (node) {
                parent.appendChild(node)
            })
        } else element.outerHTML = content.stripScripts();
        content.evalScripts.bind(content).p_defer();
        return element
    }
}
Element._returnOffset = function (l, t) {
    var result = [l, t];
    result.left = l;
    result.top = t;
    return result
};
Element._getContentFromAnonymousElement = function (tagName, html) {
    var div = new Element('div'),
	t = Element._insertionTranslations.tags[tagName];
    if (t) {
        div.innerHTML = t[0] + html + t[1];
        t[2].times(function () {
            div = div.firstChild
        })
    } else div.innerHTML = html;
    return $A(div.childNodes)
};
Element._insertionTranslations = {
    before: function (element, node) {
        element.parentNode.insertBefore(node, element)
    },
    top: function (element, node) {
        element.insertBefore(node, element.firstChild)
    },
    bottom: function (element, node) {
        element.appendChild(node)
    },
    after: function (element, node) {
        element.parentNode.insertBefore(node, element.nextSibling)
    },
    tags: {
        TABLE: ['<table>', '</table>', 1],
        TBODY: ['<table><tbody>', '</tbody></table>', 2],
        TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
        TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
        SELECT: ['<select>', '</select>', 1]
    }
}; (function () {
    var tags = Element._insertionTranslations.tags;
    Object.extend(tags, {
        THEAD: tags.TBODY,
        TFOOT: tags.TBODY,
        TH: tags.TD
    })
})();
Element.Methods.Simulated = {
    hasAttribute: function (element, attribute) {
        attribute = Element._attributeTranslations.has[attribute] || attribute;
        var node = $(element).getAttributeNode(attribute);
        return !!(node && node.specified)
    }
};
Element.Methods.ByTag = {};
Object.extend(Element, Element.Methods); (function (div) {
    if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
        window.HTMLElement = {};
        window.HTMLElement.prototype = div['__proto__'];
        Prototype.BrowserFeatures.ElementExtensions = true
    }
    div = null
})(document.createElement('div'));
Element.extend = (function () {
    function checkDeficiency(tagName) {
        if (typeof window.Element != 'undefined') {
            var proto = window.Element.prototype;
            if (proto) {
                var id = '_' + (Math.random() + '').slice(2);
                var el = document.createElement(tagName);
                proto[id] = 'x';
                var isBuggy = (el[id] !== 'x');
                delete proto[id];
                el = null;
                return isBuggy
            }
        }
        return false
    }
    function extendElementWith(element, methods) {
        for (var property in methods) {
            var value = methods[property];
            if (Object.isFunction(value) && !(property in element)) element[property] = value.methodize()
        }
    }
    var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
    if (Prototype.BrowserFeatures.SpecificElementExtensions) {
        if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
            return function (element) {
                if (element && typeof element._extendedByPrototype == 'undefined') {
                    var t = element.tagName;
                    if (t && (/^(?:object|applet|embed)$/i.test(t))) {
                        extendElementWith(element, Element.Methods);
                        extendElementWith(element, Element.Methods.Simulated);
                        extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()])
                    }
                }
                return element
            }
        }
        return Prototype.K
    }
    var Methods = {},
	ByTag = Element.Methods.ByTag;
    var extend = Object.extend(function (element) {
        if (!element || typeof element._extendedByPrototype != 'undefined' || element.nodeType != 1 || element == window) return element;
        var methods = Object.clone(Methods),
		tagName = element.tagName.toUpperCase();
        if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
        extendElementWith(element, methods);
        element._extendedByPrototype = Prototype.emptyFunction;
        return element
    },
	{
	    refresh: function () {
	        if (!Prototype.BrowserFeatures.ElementExtensions) {
	            Object.extend(Methods, Element.Methods);
	            Object.extend(Methods, Element.Methods.Simulated)
	        }
	    }
	});
    extend.refresh();
    return extend
})();
Element.hasAttribute = function (element, attribute) {
    if (element.hasAttribute) return element.hasAttribute(attribute);
    return Element.Methods.Simulated.hasAttribute(element, attribute)
};
Element.addMethods = function (methods) {
    var F = Prototype.BrowserFeatures,
	T = Element.Methods.ByTag;
    if (!methods) {
        Object.extend(Form, Form.Methods);
        Object.extend(Form.Element, Form.Element.Methods);
        Object.extend(Element.Methods.ByTag, {
            "FORM": Object.clone(Form.Methods),
            "INPUT": Object.clone(Form.Element.Methods),
            "SELECT": Object.clone(Form.Element.Methods),
            "TEXTAREA": Object.clone(Form.Element.Methods)
        })
    }
    if (arguments.length == 2) {
        var tagName = methods;
        methods = arguments[1]
    }
    if (!tagName) Object.extend(Element.Methods, methods || {});
    else {
        if (Object.isArray(tagName)) tagName.each(extend);
        else extend(tagName)
    }
    function extend(tagName) {
        tagName = tagName.toUpperCase();
        if (!Element.Methods.ByTag[tagName]) Element.Methods.ByTag[tagName] = {};
        Object.extend(Element.Methods.ByTag[tagName], methods)
    }
    function copy(methods, destination, onlyIfAbsent) {
        onlyIfAbsent = onlyIfAbsent || false;
        for (var property in methods) {
            var value = methods[property];
            if (!Object.isFunction(value)) continue;
            if (!onlyIfAbsent || !(property in destination)) destination[property] = value.methodize()
        }
    }
    function findDOMClass(tagName) {
        var klass;
        var trans = {
            "OPTGROUP": "OptGroup",
            "TEXTAREA": "TextArea",
            "P": "Paragraph",
            "FIELDSET": "FieldSet",
            "UL": "UList",
            "OL": "OList",
            "DL": "DList",
            "DIR": "Directory",
            "H1": "Heading",
            "H2": "Heading",
            "H3": "Heading",
            "H4": "Heading",
            "H5": "Heading",
            "H6": "Heading",
            "Q": "Quote",
            "INS": "Mod",
            "DEL": "Mod",
            "A": "Anchor",
            "IMG": "Image",
            "CAPTION": "TableCaption",
            "COL": "TableCol",
            "COLGROUP": "TableCol",
            "THEAD": "TableSection",
            "TFOOT": "TableSection",
            "TBODY": "TableSection",
            "TR": "TableRow",
            "TH": "TableCell",
            "TD": "TableCell",
            "FRAMESET": "FrameSet",
            "IFRAME": "IFrame"
        };
        if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
        if (window[klass]) return window[klass];
        klass = 'HTML' + tagName + 'Element';
        if (window[klass]) return window[klass];
        klass = 'HTML' + tagName.capitalize() + 'Element';
        if (window[klass]) return window[klass];
        var element = document.createElement(tagName);
        var proto = element['__proto__'] || element.constructor.prototype;
        element = null;
        return proto
    }
    var elementPrototype = window.HTMLElement ? HTMLElement.prototype : Element.prototype;
    if (F.ElementExtensions) {
        copy(Element.Methods, elementPrototype);
        copy(Element.Methods.Simulated, elementPrototype, true)
    }
    if (F.SpecificElementExtensions) {
        for (var tag in Element.Methods.ByTag) {
            var klass = findDOMClass(tag);
            if (Object.isUndefined(klass)) continue;
            copy(T[tag], klass.prototype)
        }
    }
    Object.extend(Element, Element.Methods);
    delete Element.ByTag;
    if (Element.extend.refresh) Element.extend.refresh();
    Element.cache = {}
};
document.viewport = {
    getDimensions: function () {
        return {
            width: this.getWidth(),
            height: this.getHeight()
        }
    },
    getScrollOffsets: function () {
        return Element._returnOffset(window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop)
    }
}; (function (viewport) {
    var B = Prototype.Browser,
	doc = document,
	element,
	property = {};
    function getRootElement() {
        if (B.WebKit && !doc.evaluate) return document;
        if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) return document.body;
        return document.documentElement
    }
    function define(D) {
        if (!element) element = getRootElement();
        property[D] = 'client' + D;
        viewport['get' + D] = function () {
            return element[property[D]]
        };
        return viewport['get' + D]()
    }
    viewport.getWidth = define.curry('Width');
    viewport.getHeight = define.curry('Height')
})(document.viewport);
Element.Storage = {
    UID: 1
};
Element.addMethods({
    getStorage: function (element) {
        if (!(element = $(element))) return;
        var uid;
        if (element === window) {
            uid = 0
        } else {
            if (typeof element._prototypeUID === "undefined") element._prototypeUID = [Element.Storage.UID++];
            uid = element._prototypeUID[0]
        }
        if (!Element.Storage[uid]) Element.Storage[uid] = $H();
        return Element.Storage[uid]
    },
    store: function (element, key, value) {
        if (!(element = $(element))) return;
        if (arguments.length === 2) {
            Element.getStorage(element).update(key)
        } else {
            Element.getStorage(element).set(key, value)
        }
        return element
    },
    retrieve: function (element, key, defaultValue) {
        if (!(element = $(element))) return;
        var hash = Element.getStorage(element),
		value = hash.get(key);
        if (Object.isUndefined(value)) {
            hash.set(key, defaultValue);
            value = defaultValue
        }
        return value
    },
    clone: function (element, deep) {
        if (!(element = $(element))) return;
        var clone = element.cloneNode(deep);
        clone._prototypeUID = void 0;
        if (deep) {
            var descendants = Element.select(clone, '*'),
			i = descendants.length;
            while (i--) {
                descendants[i]._prototypeUID = void 0
            }
        }
        return Element.extend(clone)
    }
});
var Selector = Class.create({
    initialize: function (expression) {
        this.expression = expression.strip();
        if (this.shouldUseSelectorsAPI()) {
            this.mode = 'selectorsAPI'
        } else if (this.shouldUseXPath()) {
            this.mode = 'xpath';
            this.compileXPathMatcher()
        } else {
            this.mode = "normal";
            this.compileMatcher()
        }
    },
    shouldUseXPath: (function () {
        var IS_DESCENDANT_SELECTOR_BUGGY = (function () {
            var isBuggy = false;
            if (document.evaluate && window.XPathResult) {
                var el = document.createElement('div');
                el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';
                var xpath = ".//*[local-name()='ul' or local-name()='UL']" + "//*[local-name()='li' or local-name()='LI']";
                var result = document.evaluate(xpath, el, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
                isBuggy = (result.snapshotLength !== 2);
                el = null
            }
            return isBuggy
        })();
        return function () {
            if (!Prototype.BrowserFeatures.XPath) return false;
            var e = this.expression;
            if (Prototype.Browser.WebKit && (e.include("-of-type") || e.include(":empty"))) return false;
            if ((/(\[[\w-]*?:|:checked)/).test(e)) return false;
            if (IS_DESCENDANT_SELECTOR_BUGGY) return false;
            return true
        }
    })(),
    shouldUseSelectorsAPI: function () {
        if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
        if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false;
        if (!Selector._div) Selector._div = new Element('div');
        try {
            Selector._div.querySelector(this.expression)
        } catch (e) {
            return false
        }
        return true
    },
    compileMatcher: function () {
        var e = this.expression,
		ps = Selector.patterns,
		h = Selector.handlers,
		c = Selector.criteria,
		le,
		p,
		m,
		len = ps.length,
		name;
        if (Selector._cache[e]) {
            this.matcher = Selector._cache[e];
            return
        }
        this.matcher = ["this.matcher = function(root) {", "var r = root, h = Selector.handlers, c = false, n;"];
        while (e && le != e && (/\S/).test(e)) {
            le = e;
            for (var i = 0; i < len; i++) {
                p = ps[i].re;
                name = ps[i].name;
                if (m = e.match(p)) {
                    this.matcher.push(Object.isFunction(c[name]) ? c[name](m) : new Template(c[name]).evaluate(m));
                    e = e.replace(m[0], '');
                    break
                }
            }
        }
        this.matcher.push("return h.unique(n);\n}");
        eval(this.matcher.join('\n'));
        Selector._cache[this.expression] = this.matcher
    },
    compileXPathMatcher: function () {
        var e = this.expression,
		ps = Selector.patterns,
		x = Selector.xpath,
		le,
		m,
		len = ps.length,
		name;
        if (Selector._cache[e]) {
            this.xpath = Selector._cache[e];
            return
        }
        this.matcher = ['.//*'];
        while (e && le != e && (/\S/).test(e)) {
            le = e;
            for (var i = 0; i < len; i++) {
                name = ps[i].name;
                if (m = e.match(ps[i].re)) {
                    this.matcher.push(Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m));
                    e = e.replace(m[0], '');
                    break
                }
            }
        }
        this.xpath = this.matcher.join('');
        Selector._cache[this.expression] = this.xpath
    },
    findElements: function (root) {
        root = root || document;
        var e = this.expression,
		results;
        switch (this.mode) {
            case 'selectorsAPI':
                if (root !== document) {
                    var oldId = root.id,
				id = $(root).identify();
                    id = id.replace(/([\.:])/g, "\\$1");
                    e = "#" + id + " " + e
                }
                results = $A(root.querySelectorAll(e)).map(Element.extend);
                root.id = oldId;
                return results;
            case 'xpath':
                return document._getElementsByXPath(this.xpath, root);
            default:
                return this.matcher(root)
        }
    },
    match: function (element) {
        this.tokens = [];
        var e = this.expression,
		ps = Selector.patterns,
		as = Selector.assertions;
        var le,
		p,
		m,
		len = ps.length,
		name;
        while (e && le !== e && (/\S/).test(e)) {
            le = e;
            for (var i = 0; i < len; i++) {
                p = ps[i].re;
                name = ps[i].name;
                if (m = e.match(p)) {
                    if (as[name]) {
                        this.tokens.push([name, Object.clone(m)]);
                        e = e.replace(m[0], '')
                    } else {
                        return this.findElements(document).include(element)
                    }
                }
            }
        }
        var match = true,
		name,
		matches;
        for (var i = 0, token; token = this.tokens[i]; i++) {
            name = token[0],
			matches = token[1];
            if (!Selector.assertions[name](element, matches)) {
                match = false;
                break
            }
        }
        return match
    },
    toString: function () {
        return this.expression
    },
    inspect: function () {
        return "#<Selector:" + this.expression.inspect() + ">"
    }
});
if (Prototype.BrowserFeatures.SelectorsAPI && document.compatMode === 'BackCompat') {
    Selector.CASE_INSENSITIVE_CLASS_NAMES = (function () {
        var div = document.createElement('div'),
		span = document.createElement('span');
        div.id = "prototype_test_id";
        span.className = 'Test';
        div.appendChild(span);
        var isIgnored = (div.querySelector('#prototype_test_id .test') !== null);
        div = span = null;
        return isIgnored
    })()
}
Object.extend(Selector, {
    _cache: {},
    xpath: {
        descendant: "//*",
        child: "/*",
        adjacent: "/following-sibling::*[1]",
        laterSibling: '/following-sibling::*',
        tagName: function (m) {
            if (m[1] == '*') return '';
            return "[local-name()='" + m[1].toLowerCase() + "' or local-name()='" + m[1].toUpperCase() + "']"
        },
        className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
        id: "[@id='#{1}']",
        attrPresence: function (m) {
            m[1] = m[1].toLowerCase();
            return new Template("[@#{1}]").evaluate(m)
        },
        attr: function (m) {
            m[1] = m[1].toLowerCase();
            m[3] = m[5] || m[6];
            return new Template(Selector.xpath.operators[m[2]]).evaluate(m)
        },
        pseudo: function (m) {
            var h = Selector.xpath.pseudos[m[1]];
            if (!h) return '';
            if (Object.isFunction(h)) return h(m);
            return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m)
        },
        operators: {
            '=': "[@#{1}='#{3}']",
            '!=': "[@#{1}!='#{3}']",
            '^=': "[starts-with(@#{1}, '#{3}')]",
            '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
            '*=': "[contains(@#{1}, '#{3}')]",
            '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
            '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
        },
        pseudos: {
            'first-child': '[not(preceding-sibling::*)]',
            'last-child': '[not(following-sibling::*)]',
            'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
            'empty': "[count(*) = 0 and (count(text()) = 0)]",
            'checked': "[@checked]",
            'disabled': "[(@disabled) and (@type!='hidden')]",
            'enabled': "[not(@disabled) and (@type!='hidden')]",
            'not': function (m) {
                var e = m[6],
				p = Selector.patterns,
				x = Selector.xpath,
				le,
				v,
				len = p.length,
				name;
                var exclusion = [];
                while (e && le != e && (/\S/).test(e)) {
                    le = e;
                    for (var i = 0; i < len; i++) {
                        name = p[i].name;
                        if (m = e.match(p[i].re)) {
                            v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);
                            exclusion.push("(" + v.substring(1, v.length - 1) + ")");
                            e = e.replace(m[0], '');
                            break
                        }
                    }
                }
                return "[not(" + exclusion.join(" and ") + ")]"
            },
            'nth-child': function (m) {
                return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m)
            },
            'nth-last-child': function (m) {
                return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m)
            },
            'nth-of-type': function (m) {
                return Selector.xpath.pseudos.nth("position() ", m)
            },
            'nth-last-of-type': function (m) {
                return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m)
            },
            'first-of-type': function (m) {
                m[6] = "1";
                return Selector.xpath.pseudos['nth-of-type'](m)
            },
            'last-of-type': function (m) {
                m[6] = "1";
                return Selector.xpath.pseudos['nth-last-of-type'](m)
            },
            'only-of-type': function (m) {
                var p = Selector.xpath.pseudos;
                return p['first-of-type'](m) + p['last-of-type'](m)
            },
            nth: function (fragment, m) {
                var mm,
				formula = m[6],
				predicate;
                if (formula == 'even') formula = '2n+0';
                if (formula == 'odd') formula = '2n+1';
                if (mm = formula.match(/^(\d+)$/)) return '[' + fragment + "= " + mm[1] + ']';
                if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) {
                    if (mm[1] == "-") mm[1] = -1;
                    var a = mm[1] ? Number(mm[1]) : 1;
                    var b = mm[2] ? Number(mm[2]) : 0;
                    predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " + "((#{fragment} - #{b}) div #{a} >= 0)]";
                    return new Template(predicate).evaluate({
                        fragment: fragment,
                        a: a,
                        b: b
                    })
                }
            }
        }
    },
    criteria: {
        tagName: 'n = h.tagName(n, r, "#{1}", c);      c = false;',
        className: 'n = h.className(n, r, "#{1}", c);    c = false;',
        id: 'n = h.id(n, r, "#{1}", c);           c = false;',
        attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
        attr: function (m) {
            m[3] = (m[5] || m[6]);
            return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m)
        },
        pseudo: function (m) {
            if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
            return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m)
        },
        descendant: 'c = "descendant";',
        child: 'c = "child";',
        adjacent: 'c = "adjacent";',
        laterSibling: 'c = "laterSibling";'
    },
    patterns: [{
        name: 'laterSibling',
        re: /^\s*~\s*/
    },
	{
	    name: 'child',
	    re: /^\s*>\s*/
	},
	{
	    name: 'adjacent',
	    re: /^\s*\+\s*/
	},
	{
	    name: 'descendant',
	    re: /^\s/
	},
	{
	    name: 'tagName',
	    re: /^\s*(\*|[\w\-]+)(\b|$)?/
	},
	{
	    name: 'id',
	    re: /^#([\w\-\*]+)(\b|$)/
	},
	{
	    name: 'className',
	    re: /^\.([\w\-\*]+)(\b|$)/
	},
	{
	    name: 'pseudo',
	    re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/
	},
	{
	    name: 'attrPresence',
	    re: /^\[((?:[\w-]+:)?[\w-]+)\]/
	},
	{
	    name: 'attr',
	    re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
	}],
    assertions: {
        tagName: function (element, matches) {
            return matches[1].toUpperCase() == element.tagName.toUpperCase()
        },
        className: function (element, matches) {
            return Element.hasClassName(element, matches[1])
        },
        id: function (element, matches) {
            return element.id === matches[1]
        },
        attrPresence: function (element, matches) {
            return Element.hasAttribute(element, matches[1])
        },
        attr: function (element, matches) {
            var nodeValue = Element.readAttribute(element, matches[1]);
            return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6])
        }
    },
    handlers: {
        concat: function (a, b) {
            for (var i = 0, node; node = b[i]; i++) a.push(node);
            return a
        },
        mark: function (nodes) {
            var _true = Prototype.emptyFunction;
            for (var i = 0, node; node = nodes[i]; i++) node._countedByPrototype = _true;
            return nodes
        },
        unmark: (function () {
            var PROPERTIES_ATTRIBUTES_MAP = (function () {
                var el = document.createElement('div'),
				isBuggy = false,
				propName = '_countedByPrototype',
				value = 'x';
                el[propName] = value;
                isBuggy = (el.getAttribute(propName) === value);
                el = null;
                return isBuggy
            })();
            return PROPERTIES_ATTRIBUTES_MAP ?
			function (nodes) {
			    for (var i = 0, node; node = nodes[i]; i++) node.removeAttribute('_countedByPrototype');
			    return nodes
			} : function (nodes) {
			    for (var i = 0, node; node = nodes[i]; i++) node._countedByPrototype = void 0;
			    return nodes
			}
        })(),
        index: function (parentNode, reverse, ofType) {
            parentNode._countedByPrototype = Prototype.emptyFunction;
            if (reverse) {
                for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
                    var node = nodes[i];
                    if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++
                }
            } else {
                for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++
            }
        },
        unique: function (nodes) {
            if (nodes.length == 0) return nodes;
            var results = [],
			n;
            for (var i = 0, l = nodes.length; i < l; i++) if (typeof (n = nodes[i])._countedByPrototype == 'undefined') {
                n._countedByPrototype = Prototype.emptyFunction;
                results.push(Element.extend(n))
            }
            return Selector.handlers.unmark(results)
        },
        descendant: function (nodes) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; node = nodes[i]; i++) h.concat(results, node.getElementsByTagName('*'));
            return results
        },
        child: function (nodes) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; node = nodes[i]; i++) {
                for (var j = 0, child; child = node.childNodes[j]; j++) if (child.nodeType == 1 && child.tagName != '!') results.push(child)
            }
            return results
        },
        adjacent: function (nodes) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) {
                var next = this.nextElementSibling(node);
                if (next) results.push(next)
            }
            return results
        },
        laterSibling: function (nodes) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; node = nodes[i]; i++) h.concat(results, Element.nextSiblings(node));
            return results
        },
        nextElementSibling: function (node) {
            while (node = node.nextSibling) if (node.nodeType == 1) return node;
            return null
        },
        previousElementSibling: function (node) {
            while (node = node.previousSibling) if (node.nodeType == 1) return node;
            return null
        },
        tagName: function (nodes, root, tagName, combinator) {
            var uTagName = tagName.toUpperCase();
            var results = [],
			h = Selector.handlers;
            if (nodes) {
                if (combinator) {
                    if (combinator == "descendant") {
                        for (var i = 0, node; node = nodes[i]; i++) h.concat(results, node.getElementsByTagName(tagName));
                        return results
                    } else nodes = this[combinator](nodes);
                    if (tagName == "*") return nodes
                }
                for (var i = 0, node; node = nodes[i]; i++) if (node.tagName.toUpperCase() === uTagName) results.push(node);
                return results
            } else return root.getElementsByTagName(tagName)
        },
        id: function (nodes, root, id, combinator) {
            var targetNode = $(id),
			h = Selector.handlers;
            if (root == document) {
                if (!targetNode) return [];
                if (!nodes) return [targetNode]
            } else {
                if (!root.sourceIndex || root.sourceIndex < 1) {
                    var nodes = root.getElementsByTagName('*');
                    for (var j = 0, node; node = nodes[j]; j++) {
                        if (node.id === id) return [node]
                    }
                }
            }
            if (nodes) {
                if (combinator) {
                    if (combinator == 'child') {
                        for (var i = 0, node; node = nodes[i]; i++) if (targetNode.parentNode == node) return [targetNode]
                    } else if (combinator == 'descendant') {
                        for (var i = 0, node; node = nodes[i]; i++) if (Element.descendantOf(targetNode, node)) return [targetNode]
                    } else if (combinator == 'adjacent') {
                        for (var i = 0, node; node = nodes[i]; i++) if (Selector.handlers.previousElementSibling(targetNode) == node) return [targetNode]
                    } else nodes = h[combinator](nodes)
                }
                for (var i = 0, node; node = nodes[i]; i++) if (node == targetNode) return [targetNode];
                return []
            }
            return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : []
        },
        className: function (nodes, root, className, combinator) {
            if (nodes && combinator) nodes = this[combinator](nodes);
            return Selector.handlers.byClassName(nodes, root, className)
        },
        byClassName: function (nodes, root, className) {
            if (!nodes) nodes = Selector.handlers.descendant([root]);
            var needle = ' ' + className + ' ';
            for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
                nodeClassName = node.className;
                if (nodeClassName.length == 0) continue;
                if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) results.push(node)
            }
            return results
        },
        attrPresence: function (nodes, root, attr, combinator) {
            if (!nodes) nodes = root.getElementsByTagName("*");
            if (nodes && combinator) nodes = this[combinator](nodes);
            var results = [];
            for (var i = 0, node; node = nodes[i]; i++) if (Element.hasAttribute(node, attr)) results.push(node);
            return results
        },
        attr: function (nodes, root, attr, value, operator, combinator) {
            if (!nodes) nodes = root.getElementsByTagName("*");
            if (nodes && combinator) nodes = this[combinator](nodes);
            var handler = Selector.operators[operator],
			results = [];
            for (var i = 0, node; node = nodes[i]; i++) {
                var nodeValue = Element.readAttribute(node, attr);
                if (nodeValue === null) continue;
                if (handler(nodeValue, value)) results.push(node)
            }
            return results
        },
        pseudo: function (nodes, name, value, root, combinator) {
            if (nodes && combinator) nodes = this[combinator](nodes);
            if (!nodes) nodes = root.getElementsByTagName("*");
            return Selector.pseudos[name](nodes, value, root)
        }
    },
    pseudos: {
        'first-child': function (nodes, value, root) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) {
                if (Selector.handlers.previousElementSibling(node)) continue;
                results.push(node)
            }
            return results
        },
        'last-child': function (nodes, value, root) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) {
                if (Selector.handlers.nextElementSibling(node)) continue;
                results.push(node)
            }
            return results
        },
        'only-child': function (nodes, value, root) {
            var h = Selector.handlers;
            for (var i = 0, results = [], node; node = nodes[i]; i++) if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) results.push(node);
            return results
        },
        'nth-child': function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root)
        },
        'nth-last-child': function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root, true)
        },
        'nth-of-type': function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root, false, true)
        },
        'nth-last-of-type': function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, formula, root, true, true)
        },
        'first-of-type': function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, "1", root, false, true)
        },
        'last-of-type': function (nodes, formula, root) {
            return Selector.pseudos.nth(nodes, "1", root, true, true)
        },
        'only-of-type': function (nodes, formula, root) {
            var p = Selector.pseudos;
            return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root)
        },
        getIndices: function (a, b, total) {
            if (a == 0) return b > 0 ? [b] : [];
            return $R(1, total).inject([],
			function (memo, i) {
			    if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
			    return memo
			})
        },
        nth: function (nodes, formula, root, reverse, ofType) {
            if (nodes.length == 0) return [];
            if (formula == 'even') formula = '2n+0';
            if (formula == 'odd') formula = '2n+1';
            var h = Selector.handlers,
			results = [],
			indexed = [],
			m;
            h.mark(nodes);
            for (var i = 0, node; node = nodes[i]; i++) {
                if (!node.parentNode._countedByPrototype) {
                    h.index(node.parentNode, reverse, ofType);
                    indexed.push(node.parentNode)
                }
            }
            if (formula.match(/^\d+$/)) {
                formula = Number(formula);
                for (var i = 0, node; node = nodes[i]; i++) if (node.nodeIndex == formula) results.push(node)
            } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) {
                if (m[1] == "-") m[1] = -1;
                var a = m[1] ? Number(m[1]) : 1;
                var b = m[2] ? Number(m[2]) : 0;
                var indices = Selector.pseudos.getIndices(a, b, nodes.length);
                for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
                    for (var j = 0; j < l; j++) if (node.nodeIndex == indices[j]) results.push(node)
                }
            }
            h.unmark(nodes);
            h.unmark(indexed);
            return results
        },
        'empty': function (nodes, value, root) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) {
                if (node.tagName == '!' || node.firstChild) continue;
                results.push(node)
            }
            return results
        },
        'not': function (nodes, selector, root) {
            var h = Selector.handlers,
			selectorType,
			m;
            var exclusions = new Selector(selector).findElements(root);
            h.mark(exclusions);
            for (var i = 0, results = [], node; node = nodes[i]; i++) if (!node._countedByPrototype) results.push(node);
            h.unmark(exclusions);
            return results
        },
        'enabled': function (nodes, value, root) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) if (!node.disabled && (!node.type || node.type !== 'hidden')) results.push(node);
            return results
        },
        'disabled': function (nodes, value, root) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) if (node.disabled) results.push(node);
            return results
        },
        'checked': function (nodes, value, root) {
            for (var i = 0, results = [], node; node = nodes[i]; i++) if (node.checked) results.push(node);
            return results
        }
    },
    operators: {
        '=': function (nv, v) {
            return nv == v
        },
        '!=': function (nv, v) {
            return nv != v
        },
        '^=': function (nv, v) {
            return nv == v || nv && nv.startsWith(v)
        },
        '$=': function (nv, v) {
            return nv == v || nv && nv.endsWith(v)
        },
        '*=': function (nv, v) {
            return nv == v || nv && nv.include(v)
        },
        '~=': function (nv, v) {
            return (' ' + nv + ' ').include(' ' + v + ' ')
        },
        '|=': function (nv, v) {
            return ('-' + (nv || "").toUpperCase() + '-').include('-' + (v || "").toUpperCase() + '-')
        }
    },
    split: function (expression) {
        var expressions = [];
        expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,
		function (m) {
		    expressions.push(m[1].strip())
		});
        return expressions
    },
    matchElements: function (elements, expression) {
        var matches = $$(expression),
		h = Selector.handlers;
        h.mark(matches);
        for (var i = 0, results = [], element; element = elements[i]; i++) if (element._countedByPrototype) results.push(element);
        h.unmark(matches);
        return results
    },
    findElement: function (elements, expression, index) {
        if (Object.isNumber(expression)) {
            index = expression;
            expression = false
        }
        return Selector.matchElements(elements, expression || '*')[index || 0]
    },
    findChildElements: function (element, expressions) {
        expressions = Selector.split(expressions.join(','));
        var results = [],
		h = Selector.handlers;
        for (var i = 0, l = expressions.length, selector; i < l; i++) {
            selector = new Selector(expressions[i].strip());
            h.concat(results, selector.findElements(element))
        }
        return (l > 1) ? h.unique(results) : results
    }
});
if (Prototype.Browser.IE) {
    Object.extend(Selector.handlers, {
        concat: function (a, b) {
            for (var i = 0, node; node = b[i]; i++) if (node.tagName !== "!") a.push(node);
            return a
        }
    })
}
function $$() {
    return Selector.findChildElements(document, $A(arguments))
}
var Form = {
    reset: function (form) {
        form = $(form);
        form.reset();
        return form
    },
    serializeElements: function (elements, options) {
        if (typeof options != 'object') options = {
            hash: !!options
        };
        else if (Object.isUndefined(options.hash)) options.hash = true;
        var key,
		value,
		submitted = false,
		submit = options.submit;
        var data = elements.inject({},
		function (result, element) {
		    if (!element.disabled && element.name) {
		        key = element.name;
		        value = $(element).getValue();
		        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && submit !== false && (!submit || key == submit) && (submitted = true)))) {
		            if (key in result) {
		                if (!Object.isArray(result[key])) result[key] = [result[key]];
		                result[key].push(value)
		            } else result[key] = value
		        }
		    }
		    return result
		});
        return options.hash ? data : Object.toQueryString(data)
    }
};
Form.Methods = {
    serialize: function (form, options) {
        return Form.serializeElements(Form.getElements(form), options)
    },
    getElements: function (form) {
        var elements = $(form).getElementsByTagName('*'),
		element,
		arr = [],
		serializers = Form.Element.Serializers;
        for (var i = 0; element = elements[i]; i++) {
            arr.push(element)
        }
        return arr.inject([],
		function (elements, child) {
		    if (serializers[child.tagName.toLowerCase()]) elements.push(Element.extend(child));
		    return elements
		})
    },
    getInputs: function (form, typeName, name) {
        form = $(form);
        var inputs = form.getElementsByTagName('input');
        if (!typeName && !name) return $A(inputs).map(Element.extend);
        for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
            var input = inputs[i];
            if ((typeName && input.type != typeName) || (name && input.name != name)) continue;
            matchingInputs.push(Element.extend(input))
        }
        return matchingInputs
    },
    disable: function (form) {
        form = $(form);
        Form.getElements(form).invoke('disable');
        return form
    },
    enable: function (form) {
        form = $(form);
        Form.getElements(form).invoke('enable');
        return form
    },
    findFirstElement: function (form) {
        var elements = $(form).getElements().findAll(function (element) {
            return 'hidden' != element.type && !element.disabled
        });
        var firstByIndex = elements.findAll(function (element) {
            return element.hasAttribute('tabIndex') && element.tabIndex >= 0
        }).sortBy(function (element) {
            return element.tabIndex
        }).first();
        return firstByIndex ? firstByIndex : elements.find(function (element) {
            return /^(?:input|select|textarea)$/i.test(element.tagName)
        })
    },
    focusFirstElement: function (form) {
        form = $(form);
        form.findFirstElement().activate();
        return form
    },
    request: function (form, options) {
        form = $(form),
		options = Object.clone(options || {});
        var params = options.parameters,
		action = form.readAttribute('action') || '';
        if (action.blank()) action = window.location.href;
        options.parameters = form.serialize(true);
        if (params) {
            if (Object.isString(params)) params = params.toQueryParams();
            Object.extend(options.parameters, params)
        }
        if (form.hasAttribute('method') && !options.method) options.method = form.method;
        return new Ajax.Request(action, options)
    }
};
Form.Element = {
    focus: function (element) {
        $(element).focus();
        return element
    },
    select: function (element) {
        $(element).select();
        return element
    }
};
Form.Element.Methods = {
    serialize: function (element) {
        element = $(element);
        if (!element.disabled && element.name) {
            var value = element.getValue();
            if (value != undefined) {
                var pair = {};
                pair[element.name] = value;
                return Object.toQueryString(pair)
            }
        }
        return ''
    },
    getValue: function (element) {
        element = $(element);
        var method = element.tagName.toLowerCase();
        return Form.Element.Serializers[method](element)
    },
    setValue: function (element, value) {
        element = $(element);
        var method = element.tagName.toLowerCase();
        Form.Element.Serializers[method](element, value);
        return element
    },
    clear: function (element) {
        $(element).value = '';
        return element
    },
    present: function (element) {
        return $(element).value != ''
    },
    activate: function (element) {
        element = $(element);
        try {
            element.focus();
            if (element.select && (element.tagName.toLowerCase() != 'input' || !(/^(?:button|reset|submit)$/i.test(element.type)))) element.select()
        } catch (e) { }
        return element
    },
    disable: function (element) {
        element = $(element);
        element.disabled = true;
        return element
    },
    enable: function (element) {
        element = $(element);
        element.disabled = false;
        return element
    }
};
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
Form.Element.Serializers = {
    input: function (element, value) {
        switch (element.type.toLowerCase()) {
            case 'checkbox':
            case 'radio':
                return Form.Element.Serializers.inputSelector(element, value);
            default:
                return Form.Element.Serializers.textarea(element, value)
        }
    },
    inputSelector: function (element, value) {
        if (Object.isUndefined(value)) return element.checked ? element.value : null;
        else element.checked = !!value
    },
    textarea: function (element, value) {
        if (Object.isUndefined(value)) return element.value;
        else element.value = value
    },
    select: function (element, value) {
        if (Object.isUndefined(value)) return this[element.type == 'select-one' ? 'selectOne' : 'selectMany'](element);
        else {
            var opt,
			currentValue,
			single = !Object.isArray(value);
            for (var i = 0, length = element.length; i < length; i++) {
                opt = element.options[i];
                currentValue = this.optionValue(opt);
                if (single) {
                    if (currentValue == value) {
                        opt.selected = true;
                        return
                    }
                } else opt.selected = value.include(currentValue)
            }
        }
    },
    selectOne: function (element) {
        var index = element.selectedIndex;
        return index >= 0 ? this.optionValue(element.options[index]) : null
    },
    selectMany: function (element) {
        var values,
		length = element.length;
        if (!length) return null;
        for (var i = 0, values = []; i < length; i++) {
            var opt = element.options[i];
            if (opt.selected) values.push(this.optionValue(opt))
        }
        return values
    },
    optionValue: function (opt) {
        return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text
    }
};
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
    initialize: function ($super, element, frequency, callback) {
        $super(callback, frequency);
        this.element = $(element);
        this.lastValue = this.getValue()
    },
    execute: function () {
        var value = this.getValue();
        if (Object.isString(this.lastValue) && Object.isString(value) ? this.lastValue != value : String(this.lastValue) != String(value)) {
            this.callback(this.element, value);
            this.lastValue = value
        }
    }
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
    getValue: function () {
        return Form.Element.getValue(this.element)
    }
});
Form.Observer = Class.create(Abstract.TimedObserver, {
    getValue: function () {
        return Form.serialize(this.element)
    }
});
Abstract.EventObserver = Class.create({
    initialize: function (element, callback) {
        this.element = $(element);
        this.callback = callback;
        this.lastValue = this.getValue();
        if (this.element.tagName.toLowerCase() == 'form') this.registerFormCallbacks();
        else this.registerCallback(this.element)
    },
    onElementEvent: function () {
        var value = this.getValue();
        if (this.lastValue != value) {
            this.callback(this.element, value);
            this.lastValue = value
        }
    },
    registerFormCallbacks: function () {
        Form.getElements(this.element).each(this.registerCallback, this)
    },
    registerCallback: function (element) {
        if (element.type) {
            switch (element.type.toLowerCase()) {
                case 'checkbox':
                case 'radio':
                    Event.observe(element, 'click', this.onElementEvent.bind(this));
                    break;
                default:
                    Event.observe(element, 'change', this.onElementEvent.bind(this));
                    break
            }
        }
    }
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
    getValue: function () {
        return Form.Element.getValue(this.element)
    }
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
    getValue: function () {
        return Form.serialize(this.element)
    }
}); (function () {
    var Event = {
        KEY_BACKSPACE: 8,
        KEY_TAB: 9,
        KEY_RETURN: 13,
        KEY_ESC: 27,
        KEY_LEFT: 37,
        KEY_UP: 38,
        KEY_RIGHT: 39,
        KEY_DOWN: 40,
        KEY_DELETE: 46,
        KEY_HOME: 36,
        KEY_END: 35,
        KEY_PAGEUP: 33,
        KEY_PAGEDOWN: 34,
        KEY_INSERT: 45,
        cache: {}
    };
    var docEl = document.documentElement;
    var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl && 'onmouseleave' in docEl;
    var _isButton;
    if (Prototype.Browser.IE) {
        var buttonMap = {
            0: 1,
            1: 4,
            2: 2
        };
        _isButton = function (event, code) {
            return event.button === buttonMap[code]
        }
    } else if (Prototype.Browser.WebKit) {
        _isButton = function (event, code) {
            switch (code) {
                case 0:
                    return event.which == 1 && !event.metaKey;
                case 1:
                    return event.which == 1 && event.metaKey;
                default:
                    return false
            }
        }
    } else {
        _isButton = function (event, code) {
            return event.which ? (event.which === code + 1) : (event.button === code)
        }
    }
    function isLeftClick(event) {
        return _isButton(event, 0)
    }
    function isMiddleClick(event) {
        return _isButton(event, 1)
    }
    function isRightClick(event) {
        return _isButton(event, 2)
    }
    function element(event) {
        event = Event.extend(event);
        var node = event.target,
		type = event.type,
		currentTarget = event.currentTarget;
        if (currentTarget && currentTarget.tagName) {
            if (type === 'load' || type === 'error' || (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' && currentTarget.type === 'radio')) node = currentTarget
        }
        if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
        return Element.extend(node)
    }
    function findElement(event, expression) {
        var element = Event.element(event);
        if (!expression) return element;
        var elements = [element].concat(element.ancestors());
        return Selector.findElement(elements, expression, 0)
    }
    function pointer(event) {
        return {
            x: pointerX(event),
            y: pointerY(event)
        }
    }
    function pointerX(event) {
        var docElement = document.documentElement,
		body = document.body || {
		    scrollLeft: 0
		};
        return event.pageX || (event.clientX + (docElement.scrollLeft || body.scrollLeft) - (docElement.clientLeft || 0))
    }
    function pointerY(event) {
        var docElement = document.documentElement,
		body = document.body || {
		    scrollTop: 0
		};
        return event.pageY || (event.clientY + (docElement.scrollTop || body.scrollTop) - (docElement.clientTop || 0))
    }
    function stop(event) {
        Event.extend(event);
        event.preventDefault();
        event.stopPropagation();
        event.stopped = true
    }
    Event.Methods = {
        isLeftClick: isLeftClick,
        isMiddleClick: isMiddleClick,
        isRightClick: isRightClick,
        element: element,
        findElement: findElement,
        pointer: pointer,
        pointerX: pointerX,
        pointerY: pointerY,
        stop: stop
    };
    var methods = Object.keys(Event.Methods).inject({},
	function (m, name) {
	    m[name] = Event.Methods[name].methodize();
	    return m
	});
    if (Prototype.Browser.IE) {
        function _relatedTarget(event) {
            var element;
            switch (event.type) {
                case 'mouseover':
                    element = event.fromElement;
                    break;
                case 'mouseout':
                    element = event.toElement;
                    break;
                default:
                    return null
            }
            return Element.extend(element)
        }
        Object.extend(methods, {
            stopPropagation: function () {
                this.cancelBubble = true
            },
            preventDefault: function () {
                this.returnValue = false
            },
            inspect: function () {
                return '[object Event]'
            }
        });
        Event.extend = function (event, element) {
            if (!event) return false;
            if (event._extendedByPrototype) return event;
            event._extendedByPrototype = Prototype.emptyFunction;
            var pointer = Event.pointer(event);
            Object.extend(event, {
                target: event.srcElement || element,
                relatedTarget: _relatedTarget(event),
                pageX: pointer.x,
                pageY: pointer.y
            });
            return Object.extend(event, methods)
        }
    } else {
        Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
        Object.extend(Event.prototype, methods);
        Event.extend = Prototype.K
    }
    function _createResponder(element, eventName, handler) {
        var registry = Element.retrieve(element, 'prototype_event_registry');
        if (Object.isUndefined(registry)) {
            CACHE.push(element);
            registry = Element.retrieve(element, 'prototype_event_registry', $H())
        }
        var respondersForEvent = registry.get(eventName);
        if (Object.isUndefined(respondersForEvent)) {
            respondersForEvent = [];
            registry.set(eventName, respondersForEvent)
        }
        if (respondersForEvent.pluck('handler').include(handler)) return false;
        var responder;
        if (eventName.include(":")) {
            responder = function (event) {
                if (Object.isUndefined(event.eventName)) return false;
                if (event.eventName !== eventName) return false;
                Event.extend(event, element);
                handler.call(element, event)
            }
        } else {
            if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && (eventName === "mouseenter" || eventName === "mouseleave")) {
                if (eventName === "mouseenter" || eventName === "mouseleave") {
                    responder = function (event) {
                        Event.extend(event, element);
                        var parent = event.relatedTarget;
                        while (parent && parent !== element) {
                            try {
                                parent = parent.parentNode
                            } catch (e) {
                                parent = element
                            }
                        }
                        if (parent === element) return;
                        handler.call(element, event)
                    }
                }
            } else {
                responder = function (event) {
                    Event.extend(event, element);
                    handler.call(element, event)
                }
            }
        }
        responder.handler = handler;
        respondersForEvent.push(responder);
        return responder
    }
    function _destroyCache() {
        for (var i = 0, length = CACHE.length; i < length; i++) {
            Event.stopObserving(CACHE[i]);
            CACHE[i] = null
        }
    }
    var CACHE = [];
    if (Prototype.Browser.IE) window.attachEvent('onunload', _destroyCache);
    if (Prototype.Browser.WebKit) window.addEventListener('unload', Prototype.emptyFunction, false);
    var _getDOMEventName = Prototype.K;
    if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
        _getDOMEventName = function (eventName) {
            var translations = {
                mouseenter: "mouseover",
                mouseleave: "mouseout"
            };
            return eventName in translations ? translations[eventName] : eventName
        }
    }
    function observe(element, eventName, handler) {
        element = $(element);
        var responder = _createResponder(element, eventName, handler);
        if (!responder) return element;
        if (eventName.include(':')) {
            if (element.addEventListener) element.addEventListener("dataavailable", responder, false);
            else {
                element.attachEvent("ondataavailable", responder);
                element.attachEvent("onfilterchange", responder)
            }
        } else {
            var actualEventName = _getDOMEventName(eventName);
            if (element.addEventListener) element.addEventListener(actualEventName, responder, false);
            else element.attachEvent("on" + actualEventName, responder)
        }
        return element
    }
    function stopObserving(element, eventName, handler) {
        element = $(element);
        var registry = Element.retrieve(element, 'prototype_event_registry');
        if (Object.isUndefined(registry)) return element;
        if (eventName && !handler) {
            var responders = registry.get(eventName);
            if (Object.isUndefined(responders)) return element;
            responders.each(function (r) {
                Element.stopObserving(element, eventName, r.handler)
            });
            return element
        } else if (!eventName) {
            registry.each(function (pair) {
                var eventName = pair.key,
				responders = pair.value;
                responders.each(function (r) {
                    Element.stopObserving(element, eventName, r.handler)
                })
            });
            return element
        }
        var responders = registry.get(eventName);
        if (!responders) return;
        var responder = responders.find(function (r) {
            return r.handler === handler
        });
        if (!responder) return element;
        var actualEventName = _getDOMEventName(eventName);
        if (eventName.include(':')) {
            if (element.removeEventListener) element.removeEventListener("dataavailable", responder, false);
            else {
                element.detachEvent("ondataavailable", responder);
                element.detachEvent("onfilterchange", responder)
            }
        } else {
            if (element.removeEventListener) element.removeEventListener(actualEventName, responder, false);
            else element.detachEvent('on' + actualEventName, responder)
        }
        registry.set(eventName, responders.without(responder));
        return element
    }
    function fire(element, eventName, memo, bubble) {
        element = $(element);
        if (Object.isUndefined(bubble)) bubble = true;
        if (element == document && document.createEvent && !element.dispatchEvent) element = document.documentElement;
        var event;
        if (document.createEvent) {
            event = document.createEvent('HTMLEvents');
            event.initEvent('dataavailable', true, true)
        } else {
            event = document.createEventObject();
            event.eventType = bubble ? 'ondataavailable' : 'onfilterchange'
        }
        event.eventName = eventName;
        event.memo = memo || {};
        if (document.createEvent) element.dispatchEvent(event);
        else element.fireEvent(event.eventType, event);
        return Event.extend(event)
    }
    Object.extend(Event, Event.Methods);
    Object.extend(Event, {
        fire: fire,
        observe: observe,
        stopObserving: stopObserving
    });
    Element.addMethods({
        fire: fire,
        observe: observe,
        stopObserving: stopObserving
    });
    Object.extend(document, {
        fire: fire.methodize(),
        observe: observe.methodize(),
        stopObserving: stopObserving.methodize(),
        loaded: false
    });
    if (window.Event) Object.extend(window.Event, Event);
    else window.Event = Event
})(); (function () {
    var timer;
    function fireContentLoadedEvent() {
        if (document.loaded) return;
        if (timer) window.clearTimeout(timer);
        document.loaded = true;
        document.fire('dom:loaded')
    }
    function checkReadyState() {
        if (document.readyState === 'complete') {
            document.stopObserving('readystatechange', checkReadyState);
            fireContentLoadedEvent()
        }
    }
    function pollDoScroll() {
        try {
            document.documentElement.doScroll('left')
        } catch (e) {
            timer = pollDoScroll.p_defer();
            return
        }
        fireContentLoadedEvent()
    }
    if (document.addEventListener) {
        document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false)
    } else {
        document.observe('readystatechange', checkReadyState);
        if (window == top) timer = pollDoScroll.p_defer()
    }
    Event.observe(window, 'load', fireContentLoadedEvent)
})();
Element.addMethods();
Hash.toQueryString = Object.toQueryString;
var Toggle = {
    display: Element.toggle
};
Element.Methods.childOf = Element.Methods.descendantOf;
var Insertion = {
    Before: function (element, content) {
        return Element.insert(element, {
            before: content
        })
    },
    Top: function (element, content) {
        return Element.insert(element, {
            top: content
        })
    },
    Bottom: function (element, content) {
        return Element.insert(element, {
            bottom: content
        })
    },
    After: function (element, content) {
        return Element.insert(element, {
            after: content
        })
    }
};
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
var Position = {
    includeScrollOffsets: false,
    prepare: function () {
        this.deltaX = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0;
        this.deltaY = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0
    },
    within: function (element, x, y) {
        if (this.includeScrollOffsets) return this.withinIncludingScrolloffsets(element, x, y);
        this.xcomp = x;
        this.ycomp = y;
        this.offset = Element.cumulativeOffset(element);
        return (y >= this.offset[1] && y < this.offset[1] + element.offsetHeight && x >= this.offset[0] && x < this.offset[0] + element.offsetWidth)
    },
    withinIncludingScrolloffsets: function (element, x, y) {
        var offsetcache = Element.cumulativeScrollOffset(element);
        this.xcomp = x + offsetcache[0] - this.deltaX;
        this.ycomp = y + offsetcache[1] - this.deltaY;
        this.offset = Element.cumulativeOffset(element);
        return (this.ycomp >= this.offset[1] && this.ycomp < this.offset[1] + element.offsetHeight && this.xcomp >= this.offset[0] && this.xcomp < this.offset[0] + element.offsetWidth)
    },
    overlap: function (mode, element) {
        if (!mode) return 0;
        if (mode == 'vertical') return ((this.offset[1] + element.offsetHeight) - this.ycomp) / element.offsetHeight;
        if (mode == 'horizontal') return ((this.offset[0] + element.offsetWidth) - this.xcomp) / element.offsetWidth
    },
    cumulativeOffset: Element.Methods.cumulativeOffset,
    positionedOffset: Element.Methods.positionedOffset,
    absolutize: function (element) {
        Position.prepare();
        return Element.absolutize(element)
    },
    relativize: function (element) {
        Position.prepare();
        return Element.relativize(element)
    },
    realOffset: Element.Methods.cumulativeScrollOffset,
    offsetParent: Element.Methods.getOffsetParent,
    page: Element.Methods.viewportOffset,
    clone: function (source, target, options) {
        options = options || {};
        return Element.clonePosition(target, source, options)
    }
};
if (!document.getElementsByClassName) document.getElementsByClassName = function (instanceMethods) {
    function iter(name) {
        return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"
    }
    instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
	function (element, className) {
	    className = className.toString().strip();
	    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
	    return cond ? document._getElementsByXPath('.//*' + cond, element) : []
	} : function (element, className) {
	    className = className.toString().strip();
	    var elements = [],
		classNames = (/\s/.test(className) ? $w(className) : null);
	    if (!classNames && !className) return elements;
	    var nodes = $(element).getElementsByTagName('*');
	    className = ' ' + className + ' ';
	    for (var i = 0, child, cn; child = nodes[i]; i++) {
	        if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || (classNames && classNames.all(function (name) {
	            return !name.toString().blank() && cn.include(' ' + name + ' ')
	        })))) elements.push(Element.extend(child))
	    }
	    return elements
	};
    return function (className, parentElement) {
        return $(parentElement || document.body).getElementsByClassName(className)
    }
} (Element.Methods);
Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
    initialize: function (element) {
        this.element = $(element)
    },
    _each: function (iterator) {
        this.element.className.split(/\s+/).select(function (name) {
            return name.length > 0
        })._each(iterator)
    },
    set: function (className) {
        this.element.className = className
    },
    add: function (classNameToAdd) {
        if (this.include(classNameToAdd)) return;
        this.set($A(this).concat(classNameToAdd).join(' '))
    },
    remove: function (classNameToRemove) {
        if (!this.include(classNameToRemove)) return;
        this.set($A(this).without(classNameToRemove).join(' '))
    },
    toString: function () {
        return $A(this).join(' ')
    }
};
Object.extend(Element.ClassNames.prototype, Enumerable);
String.prototype.parseColor = function () {
    var color = '#';
    if (this.slice(0, 4) == 'rgb(') {
        var cols = this.slice(4, this.length - 1).split(',');
        var i = 0;
        do {
            color += parseInt(cols[i]).toColorPart()
        }
        while (++i < 3)
    } else {
        if (this.slice(0, 1) == '#') {
            if (this.length == 4) for (var i = 1; i < 4; i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
            if (this.length == 7) color = this.toLowerCase()
        }
    }
    return (color.length == 7 ? color : (arguments[0] || this))
};
Element.collectTextNodes = function (element) {
    return $A($(element).childNodes).collect(function (node) {
        return (node.nodeType == 3 ? node.nodeValue : (node.hasChildNodes() ? Element.collectTextNodes(node) : ''))
    }).flatten().join('')
};
Element.collectTextNodesIgnoreClass = function (element, className) {
    return $A($(element).childNodes).collect(function (node) {
        return (node.nodeType == 3 ? node.nodeValue : ((node.hasChildNodes() && !Element.hasClassName(node, className)) ? Element.collectTextNodesIgnoreClass(node, className) : ''))
    }).flatten().join('')
};
Element.setContentZoom = function (element, percent) {
    element = $(element);
    element.setStyle({
        fontSize: (percent / 100) + 'em'
    });
    if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
    return element
};
Element.getInlineOpacity = function (element) {
    return $(element).style.opacity || ''
};
Element.forceRerendering = function (element) {
    try {
        element = $(element);
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n)
    } catch (e) { }
};
var Effect = {
    _elementDoesNotExistError: {
        name: 'ElementDoesNotExistError',
        message: 'The specified DOM element does not exist, but is required for this effect to operate'
    },
    Transitions: {
        linear: Prototype.K,
        sinoidal: function (pos) {
            return (-Math.cos(pos * Math.PI) / 2) + 0.5
        },
        reverse: function (pos) {
            return 1 - pos
        },
        flicker: function (pos) {
            var pos = ((-Math.cos(pos * Math.PI) / 4) + 0.75) + Math.random() / 4;
            return pos > 1 ? 1 : pos
        },
        wobble: function (pos) {
            return (-Math.cos(pos * Math.PI * (9 * pos)) / 2) + 0.5
        },
        pulse: function (pos, pulses) {
            pulses = pulses || 5;
            return (((pos % (1 / pulses)) * pulses).round() == 0 ? ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 1 - ((pos * pulses * 2) - (pos * pulses * 2).floor()))
        },
        spring: function (pos) {
            return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6))
        },
        none: function (pos) {
            return 0
        },
        full: function (pos) {
            return 1
        }
    },
    DefaultOptions: {
        duration: 1.0,
        fps: 100,
        sync: false,
        from: 0.0,
        to: 1.0,
        delay: 0.0,
        queue: 'parallel'
    },
    tagifyText: function (element) {
        var tagifyStyle = 'position:relative';
        if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
        element = $(element);
        $A(element.childNodes).each(function (child) {
            if (child.nodeType == 3) {
                child.nodeValue.toArray().each(function (character) {
                    element.insertBefore(new Element('span', {
                        style: tagifyStyle
                    }).update(character == ' ' ? String.fromCharCode(160) : character), child)
                });
                Element.remove(child)
            }
        })
    },
    multiple: function (element, effect) {
        var elements;
        if (((typeof element == 'object') || Object.isFunction(element)) && (element.length)) elements = element;
        else elements = $(element).childNodes;
        var options = Object.extend({
            speed: 0.1,
            delay: 0.0
        },
		arguments[2] || {});
        var masterDelay = options.delay;
        $A(elements).each(function (element, index) {
            new effect(element, Object.extend(options, {
                delay: index * options.speed + masterDelay
            }))
        })
    },
    PAIRS: {
        'slide': ['SlideDown', 'SlideUp'],
        'blind': ['BlindDown', 'BlindUp'],
        'appear': ['Appear', 'Fade']
    },
    toggle: function (element, effect) {
        element = $(element);
        effect = (effect || 'appear').toLowerCase();
        var options = Object.extend({
            queue: {
                position: 'end',
                scope: (element.id || 'global'),
                limit: 1
            }
        },
		arguments[2] || {});
        Effect[element.visible() ? Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options)
    }
};
Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
Effect.ScopedQueue = Class.create(Enumerable, {
    initialize: function () {
        this.effects = [];
        this.interval = null
    },
    _each: function (iterator) {
        this.effects._each(iterator)
    },
    add: function (effect) {
        var timestamp = new Date().getTime();
        var position = Object.isString(effect.options.queue) ? effect.options.queue : effect.options.queue.position;
        switch (position) {
            case 'front':
                this.effects.findAll(function (e) {
                    return e.state == 'idle'
                }).each(function (e) {
                    e.startOn += effect.finishOn;
                    e.finishOn += effect.finishOn
                });
                break;
            case 'with-last':
                timestamp = this.effects.pluck('startOn').max() || timestamp;
                break;
            case 'end':
                timestamp = this.effects.pluck('finishOn').max() || timestamp;
                break
        }
        effect.startOn += timestamp;
        effect.finishOn += timestamp;
        if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) this.effects.push(effect);
        if (!this.interval) this.interval = setInterval(this.loop.bind(this), 15)
    },
    remove: function (effect) {
        this.effects = this.effects.reject(function (e) {
            return e == effect
        });
        if (this.effects.length == 0) {
            clearInterval(this.interval);
            this.interval = null
        }
    },
    loop: function () {
        var timePos = new Date().getTime();
        for (var i = 0, len = this.effects.length; i < len; i++) this.effects[i] && this.effects[i].loop(timePos)
    }
});
Effect.Queues = {
    instances: $H(),
    get: function (queueName) {
        if (!Object.isString(queueName)) return queueName;
        return this.instances.get(queueName) || this.instances.set(queueName, new Effect.ScopedQueue())
    }
};
Effect.Queue = Effect.Queues.get('global');
Effect.Base = Class.create({
    position: null,
    start: function (options) {
        function codeForEvent(options, eventName) {
            return ((options[eventName + 'Internal'] ? 'this.options.' + eventName + 'Internal(this);' : '') + (options[eventName] ? 'this.options.' + eventName + '(this);' : ''))
        }
        if (options && options.transition === false) options.transition = Effect.Transitions.linear;
        this.options = Object.extend(Object.extend({},
		Effect.DefaultOptions), options || {});
        this.currentFrame = 0;
        this.state = 'idle';
        this.startOn = this.options.delay * 1000;
        this.finishOn = this.startOn + (this.options.duration * 1000);
        this.fromToDelta = this.options.to - this.options.from;
        this.totalTime = this.finishOn - this.startOn;
        this.totalFrames = this.options.fps * this.options.duration;
        eval('this.render = function(pos){ ' + 'if (this.state=="idle"){this.state="running";' + codeForEvent(this.options, 'beforeSetup') + (this.setup ? 'this.setup();' : '') + codeForEvent(this.options, 'afterSetup') + '};if (this.state=="running"){' + 'pos=this.options.transition(pos)*' + this.fromToDelta + '+' + this.options.from + ';' + 'this.position=pos;' + codeForEvent(this.options, 'beforeUpdate') + (this.update ? 'this.update(pos);' : '') + codeForEvent(this.options, 'afterUpdate') + '}}');
        this.event('beforeStart');
        if (!this.options.sync) Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).add(this)
    },
    loop: function (timePos) {
        if (timePos >= this.startOn) {
            if (timePos >= this.finishOn) {
                this.render(1.0);
                this.cancel();
                this.event('beforeFinish');
                if (this.finish) this.finish();
                this.event('afterFinish');
                return
            }
            var pos = (timePos - this.startOn) / this.totalTime,
			frame = (pos * this.totalFrames).round();
            if (frame > this.currentFrame) {
                this.render(pos);
                this.currentFrame = frame
            }
        }
    },
    cancel: function () {
        if (!this.options.sync) Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).remove(this);
        this.state = 'finished'
    },
    event: function (eventName) {
        if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
        if (this.options[eventName]) this.options[eventName](this)
    },
    inspect: function () {
        var data = $H();
        for (property in this) if (!Object.isFunction(this[property])) data.set(property, this[property]);
        return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'
    }
});
Effect.Parallel = Class.create(Effect.Base, {
    initialize: function (effects) {
        this.effects = effects || [];
        this.start(arguments[1])
    },
    update: function (position) {
        this.effects.invoke('render', position)
    },
    finish: function (position) {
        this.effects.each(function (effect) {
            effect.render(1.0);
            effect.cancel();
            effect.event('beforeFinish');
            if (effect.finish) effect.finish(position);
            effect.event('afterFinish')
        })
    }
});
Effect.Tween = Class.create(Effect.Base, {
    initialize: function (object, from, to) {
        object = Object.isString(object) ? $(object) : object;
        var args = $A(arguments),
		method = args.last(),
		options = args.length == 5 ? args[3] : null;
        this.method = Object.isFunction(method) ? method.bind(object) : Object.isFunction(object[method]) ? object[method].bind(object) : function (value) {
            object[method] = value
        };
        this.start(Object.extend({
            from: from,
            to: to
        },
		options || {}))
    },
    update: function (position) {
        this.method(position)
    }
});
Effect.Event = Class.create(Effect.Base, {
    initialize: function () {
        this.start(Object.extend({
            duration: 0
        },
		arguments[0] || {}))
    },
    update: Prototype.emptyFunction
});
Effect.Opacity = Class.create(Effect.Base, {
    initialize: function (element) {
        this.element = $(element);
        if (!this.element) throw (Effect._elementDoesNotExistError);
        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) this.element.setStyle({
            zoom: 1
        });
        var options = Object.extend({
            from: this.element.getOpacity() || 0.0,
            to: 1.0
        },
		arguments[1] || {});
        this.start(options)
    },
    update: function (position) {
        this.element.setOpacity(position)
    }
});
Effect.Move = Class.create(Effect.Base, {
    initialize: function (element) {
        this.element = $(element);
        if (!this.element) throw (Effect._elementDoesNotExistError);
        var options = Object.extend({
            x: 0,
            y: 0,
            mode: 'relative'
        },
		arguments[1] || {});
        this.start(options)
    },
    setup: function () {
        this.element.makePositioned();
        this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
        this.originalTop = parseFloat(this.element.getStyle('top') || '0');
        if (this.options.mode == 'absolute') {
            this.options.x = this.options.x - this.originalLeft;
            this.options.y = this.options.y - this.originalTop
        }
    },
    update: function (position) {
        this.element.setStyle({
            left: (this.options.x * position + this.originalLeft).round() + 'px',
            top: (this.options.y * position + this.originalTop).round() + 'px'
        })
    }
});
Effect.MoveBy = function (element, toTop, toLeft) {
    return new Effect.Move(element, Object.extend({
        x: toLeft,
        y: toTop
    },
	arguments[3] || {}))
};
Effect.Scale = Class.create(Effect.Base, {
    initialize: function (element, percent) {
        this.element = $(element);
        if (!this.element) throw (Effect._elementDoesNotExistError);
        var options = Object.extend({
            scaleX: true,
            scaleY: true,
            scaleContent: true,
            scaleFromCenter: false,
            scaleMode: 'box',
            scaleFrom: 100.0,
            scaleTo: percent
        },
		arguments[2] || {});
        this.start(options)
    },
    setup: function () {
        this.restoreAfterFinish = this.options.restoreAfterFinish || false;
        this.elementPositioning = this.element.getStyle('position');
        this.originalStyle = {}; ['top', 'left', 'width', 'height', 'fontSize'].each(function (k) {
            this.originalStyle[k] = this.element.style[k]
        } .bind(this));
        this.originalTop = this.element.offsetTop;
        this.originalLeft = this.element.offsetLeft;
        var fontSize = this.element.getStyle('font-size') || '100%'; ['em', 'px', '%', 'pt'].each(function (fontSizeType) {
            if (fontSize.indexOf(fontSizeType) > 0) {
                this.fontSize = parseFloat(fontSize);
                this.fontSizeType = fontSizeType
            }
        } .bind(this));
        this.factor = (this.options.scaleTo - this.options.scaleFrom) / 100;
        this.dims = null;
        if (this.options.scaleMode == 'box') this.dims = [this.element.offsetHeight, this.element.offsetWidth];
        if (/^content/.test(this.options.scaleMode)) this.dims = [this.element.scrollHeight, this.element.scrollWidth];
        if (!this.dims) this.dims = [this.options.scaleMode.originalHeight, this.options.scaleMode.originalWidth]
    },
    update: function (position) {
        var currentScale = (this.options.scaleFrom / 100.0) + (this.factor * position);
        if (this.options.scaleContent && this.fontSize) this.element.setStyle({
            fontSize: this.fontSize * currentScale + this.fontSizeType
        });
        this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale)
    },
    finish: function (position) {
        if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle)
    },
    setDimensions: function (height, width) {
        var d = {};
        if (this.options.scaleX) d.width = width.round() + 'px';
        if (this.options.scaleY) d.height = height.round() + 'px';
        if (this.options.scaleFromCenter) {
            var topd = (height - this.dims[0]) / 2;
            var leftd = (width - this.dims[1]) / 2;
            if (this.elementPositioning == 'absolute') {
                if (this.options.scaleY) d.top = this.originalTop - topd + 'px';
                if (this.options.scaleX) d.left = this.originalLeft - leftd + 'px'
            } else {
                if (this.options.scaleY) d.top = -topd + 'px';
                if (this.options.scaleX) d.left = -leftd + 'px'
            }
        }
        this.element.setStyle(d)
    }
});
Effect.Highlight = Class.create(Effect.Base, {
    initialize: function (element) {
        this.element = $(element);
        if (!this.element) throw (Effect._elementDoesNotExistError);
        var options = Object.extend({
            startcolor: '#ffff99'
        },
		arguments[1] || {});
        this.start(options)
    },
    setup: function () {
        if (this.element.getStyle('display') == 'none') {
            this.cancel();
            return
        }
        this.oldStyle = {};
        if (!this.options.keepBackgroundImage) {
            this.oldStyle.backgroundImage = this.element.getStyle('background-image');
            this.element.setStyle({
                backgroundImage: 'none'
            })
        }
        if (!this.options.endcolor) this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
        if (!this.options.restorecolor) this.options.restorecolor = this.element.getStyle('background-color');
        this._base = $R(0, 2).map(function (i) {
            return parseInt(this.options.startcolor.slice(i * 2 + 1, i * 2 + 3), 16)
        } .bind(this));
        this._delta = $R(0, 2).map(function (i) {
            return parseInt(this.options.endcolor.slice(i * 2 + 1, i * 2 + 3), 16) - this._base[i]
        } .bind(this))
    },
    update: function (position) {
        this.element.setStyle({
            backgroundColor: $R(0, 2).inject('#',
			function (m, v, i) {
			    return m + ((this._base[i] + (this._delta[i] * position)).round().toColorPart())
			} .bind(this))
        })
    },
    finish: function () {
        this.element.setStyle(Object.extend(this.oldStyle, {
            backgroundColor: this.options.restorecolor
        }))
    }
});
Effect.ScrollTo = function (element) {
    var options = arguments[1] || {},
	scrollOffsets = document.viewport.getScrollOffsets(),
	elementOffsets = $(element).cumulativeOffset(),
	max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();
    if (options.offset) elementOffsets[1] += options.offset;
    return new Effect.Tween(null, scrollOffsets.top, elementOffsets[1] > max ? max : elementOffsets[1], options,
	function (p) {
	    scrollTo(scrollOffsets.left, p.round())
	})
};
Effect.Fade = function (element) {
    element = $(element);
    var oldOpacity = element.getInlineOpacity();
    var options = Object.extend({
        from: element.getOpacity() || 1.0,
        to: 0.0,
        afterFinishInternal: function (effect) {
            if (effect.options.to != 0) return;
            effect.element.hide().setStyle({
                opacity: oldOpacity
            })
        }
    },
	arguments[1] || {});
    return new Effect.Opacity(element, options)
};
Effect.Appear = function (element) {
    element = $(element);
    var options = Object.extend({
        from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
        to: 1.0,
        afterFinishInternal: function (effect) {
            effect.element.forceRerendering()
        },
        beforeSetup: function (effect) {
            effect.element.setOpacity(effect.options.from).show()
        }
    },
	arguments[1] || {});
    return new Effect.Opacity(element, options)
};
Effect.Puff = function (element) {
    element = $(element);
    var oldStyle = {
        opacity: element.getInlineOpacity(),
        position: element.getStyle('position'),
        top: element.style.top,
        left: element.style.left,
        width: element.style.width,
        height: element.style.height
    };
    return new Effect.Parallel([new Effect.Scale(element, 200, {
        sync: true,
        scaleFromCenter: true,
        scaleContent: true,
        restoreAfterFinish: true
    }), new Effect.Opacity(element, {
        sync: true,
        to: 0.0
    })], Object.extend({
        duration: 1.0,
        beforeSetupInternal: function (effect) {
            Position.absolutize(effect.effects[0].element)
        },
        afterFinishInternal: function (effect) {
            effect.effects[0].element.hide().setStyle(oldStyle)
        }
    },
	arguments[1] || {}))
};
Effect.BlindUp = function (element) {
    element = $(element);
    element.makeClipping();
    return new Effect.Scale(element, 0, Object.extend({
        scaleContent: false,
        scaleX: false,
        restoreAfterFinish: true,
        afterFinishInternal: function (effect) {
            effect.element.hide().undoClipping()
        }
    },
	arguments[1] || {}))
};
Effect.BlindDown = function (element) {
    element = $(element);
    var elementDimensions = element.getDimensions();
    return new Effect.Scale(element, 100, Object.extend({
        scaleContent: false,
        scaleX: false,
        scaleFrom: 0,
        scaleMode: {
            originalHeight: elementDimensions.height,
            originalWidth: elementDimensions.width
        },
        restoreAfterFinish: true,
        afterSetup: function (effect) {
            effect.element.makeClipping().setStyle({
                height: '0px'
            }).show()
        },
        afterFinishInternal: function (effect) {
            effect.element.undoClipping()
        }
    },
	arguments[1] || {}))
};
Effect.SwitchOff = function (element) {
    element = $(element);
    var oldOpacity = element.getInlineOpacity();
    return new Effect.Appear(element, Object.extend({
        duration: 0.4,
        from: 0,
        transition: Effect.Transitions.flicker,
        afterFinishInternal: function (effect) {
            new Effect.Scale(effect.element, 1, {
                duration: 0.3,
                scaleFromCenter: true,
                scaleX: false,
                scaleContent: false,
                restoreAfterFinish: true,
                beforeSetup: function (effect) {
                    effect.element.makePositioned().makeClipping()
                },
                afterFinishInternal: function (effect) {
                    effect.element.hide().undoClipping().undoPositioned().setStyle({
                        opacity: oldOpacity
                    })
                }
            })
        }
    },
	arguments[1] || {}))
};
Effect.DropOut = function (element) {
    element = $(element);
    var oldStyle = {
        top: element.getStyle('top'),
        left: element.getStyle('left'),
        opacity: element.getInlineOpacity()
    };
    return new Effect.Parallel([new Effect.Move(element, {
        x: 0,
        y: 100,
        sync: true
    }), new Effect.Opacity(element, {
        sync: true,
        to: 0.0
    })], Object.extend({
        duration: 0.5,
        beforeSetup: function (effect) {
            effect.effects[0].element.makePositioned()
        },
        afterFinishInternal: function (effect) {
            effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle)
        }
    },
	arguments[1] || {}))
};
Effect.Shake = function (element) {
    element = $(element);
    var options = Object.extend({
        distance: 20,
        duration: 0.5
    },
	arguments[1] || {});
    var distance = parseFloat(options.distance);
    var split = parseFloat(options.duration) / 10.0;
    var oldStyle = {
        top: element.getStyle('top'),
        left: element.getStyle('left')
    };
    return new Effect.Move(element, {
        x: distance,
        y: 0,
        duration: split,
        afterFinishInternal: function (effect) {
            new Effect.Move(effect.element, {
                x: -distance * 2,
                y: 0,
                duration: split * 2,
                afterFinishInternal: function (effect) {
                    new Effect.Move(effect.element, {
                        x: distance * 2,
                        y: 0,
                        duration: split * 2,
                        afterFinishInternal: function (effect) {
                            new Effect.Move(effect.element, {
                                x: -distance * 2,
                                y: 0,
                                duration: split * 2,
                                afterFinishInternal: function (effect) {
                                    new Effect.Move(effect.element, {
                                        x: distance * 2,
                                        y: 0,
                                        duration: split * 2,
                                        afterFinishInternal: function (effect) {
                                            new Effect.Move(effect.element, {
                                                x: -distance,
                                                y: 0,
                                                duration: split,
                                                afterFinishInternal: function (effect) {
                                                    effect.element.undoPositioned().setStyle(oldStyle)
                                                }
                                            })
                                        }
                                    })
                                }
                            })
                        }
                    })
                }
            })
        }
    })
};
Effect.SlideDown = function (element) {
    element = $(element).cleanWhitespace();
    var oldInnerBottom = element.down().getStyle('bottom');
    var elementDimensions = element.getDimensions();
    return new Effect.Scale(element, 100, Object.extend({
        scaleContent: false,
        scaleX: false,
        scaleFrom: window.opera ? 0 : 1,
        scaleMode: {
            originalHeight: elementDimensions.height,
            originalWidth: elementDimensions.width
        },
        restoreAfterFinish: true,
        afterSetup: function (effect) {
            effect.element.makePositioned();
            effect.element.down().makePositioned();
            if (window.opera) effect.element.setStyle({
                top: ''
            });
            effect.element.makeClipping().setStyle({
                height: '0px'
            }).show()
        },
        afterUpdateInternal: function (effect) {
            effect.element.down().setStyle({
                bottom: (effect.dims[0] - effect.element.clientHeight) + 'px'
            })
        },
        afterFinishInternal: function (effect) {
            effect.element.undoClipping().undoPositioned();
            effect.element.down().undoPositioned().setStyle({
                bottom: oldInnerBottom
            })
        }
    },
	arguments[1] || {}))
};
Effect.SlideUp = function (element) {
    element = $(element).cleanWhitespace();
    var oldInnerBottom = element.down().getStyle('bottom');
    var elementDimensions = element.getDimensions();
    return new Effect.Scale(element, window.opera ? 0 : 1, Object.extend({
        scaleContent: false,
        scaleX: false,
        scaleMode: 'box',
        scaleFrom: 100,
        scaleMode: {
            originalHeight: elementDimensions.height,
            originalWidth: elementDimensions.width
        },
        restoreAfterFinish: true,
        afterSetup: function (effect) {
            effect.element.makePositioned();
            effect.element.down().makePositioned();
            if (window.opera) effect.element.setStyle({
                top: ''
            });
            effect.element.makeClipping().show()
        },
        afterUpdateInternal: function (effect) {
            effect.element.down().setStyle({
                bottom: (effect.dims[0] - effect.element.clientHeight) + 'px'
            })
        },
        afterFinishInternal: function (effect) {
            effect.element.hide().undoClipping().undoPositioned();
            effect.element.down().undoPositioned().setStyle({
                bottom: oldInnerBottom
            })
        }
    },
	arguments[1] || {}))
};
Effect.Squish = function (element) {
    return new Effect.Scale(element, window.opera ? 1 : 0, {
        restoreAfterFinish: true,
        beforeSetup: function (effect) {
            effect.element.makeClipping()
        },
        afterFinishInternal: function (effect) {
            effect.element.hide().undoClipping()
        }
    })
};
Effect.Grow = function (element) {
    element = $(element);
    var options = Object.extend({
        direction: 'center',
        moveTransition: Effect.Transitions.sinoidal,
        scaleTransition: Effect.Transitions.sinoidal,
        opacityTransition: Effect.Transitions.full
    },
	arguments[1] || {});
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        height: element.style.height,
        width: element.style.width,
        opacity: element.getInlineOpacity()
    };
    var dims = element.getDimensions();
    var initialMoveX,
	initialMoveY;
    var moveX,
	moveY;
    switch (options.direction) {
        case 'top-left':
            initialMoveX = initialMoveY = moveX = moveY = 0;
            break;
        case 'top-right':
            initialMoveX = dims.width;
            initialMoveY = moveY = 0;
            moveX = -dims.width;
            break;
        case 'bottom-left':
            initialMoveX = moveX = 0;
            initialMoveY = dims.height;
            moveY = -dims.height;
            break;
        case 'bottom-right':
            initialMoveX = dims.width;
            initialMoveY = dims.height;
            moveX = -dims.width;
            moveY = -dims.height;
            break;
        case 'center':
            initialMoveX = dims.width / 2;
            initialMoveY = dims.height / 2;
            moveX = -dims.width / 2;
            moveY = -dims.height / 2;
            break
    }
    return new Effect.Move(element, {
        x: initialMoveX,
        y: initialMoveY,
        duration: 0.01,
        beforeSetup: function (effect) {
            effect.element.hide().makeClipping().makePositioned()
        },
        afterFinishInternal: function (effect) {
            new Effect.Parallel([new Effect.Opacity(effect.element, {
                sync: true,
                to: 1.0,
                from: 0.0,
                transition: options.opacityTransition
            }), new Effect.Move(effect.element, {
                x: moveX,
                y: moveY,
                sync: true,
                transition: options.moveTransition
            }), new Effect.Scale(effect.element, 100, {
                scaleMode: {
                    originalHeight: dims.height,
                    originalWidth: dims.width
                },
                sync: true,
                scaleFrom: window.opera ? 1 : 0,
                transition: options.scaleTransition,
                restoreAfterFinish: true
            })], Object.extend({
                beforeSetup: function (effect) {
                    effect.effects[0].element.setStyle({
                        height: '0px'
                    }).show()
                },
                afterFinishInternal: function (effect) {
                    effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle)
                }
            },
			options))
        }
    })
};
Effect.Shrink = function (element) {
    element = $(element);
    var options = Object.extend({
        direction: 'center',
        moveTransition: Effect.Transitions.sinoidal,
        scaleTransition: Effect.Transitions.sinoidal,
        opacityTransition: Effect.Transitions.none
    },
	arguments[1] || {});
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        height: element.style.height,
        width: element.style.width,
        opacity: element.getInlineOpacity()
    };
    var dims = element.getDimensions();
    var moveX,
	moveY;
    switch (options.direction) {
        case 'top-left':
            moveX = moveY = 0;
            break;
        case 'top-right':
            moveX = dims.width;
            moveY = 0;
            break;
        case 'bottom-left':
            moveX = 0;
            moveY = dims.height;
            break;
        case 'bottom-right':
            moveX = dims.width;
            moveY = dims.height;
            break;
        case 'center':
            moveX = dims.width / 2;
            moveY = dims.height / 2;
            break
    }
    return new Effect.Parallel([new Effect.Opacity(element, {
        sync: true,
        to: 0.0,
        from: 1.0,
        transition: options.opacityTransition
    }), new Effect.Scale(element, window.opera ? 1 : 0, {
        sync: true,
        transition: options.scaleTransition,
        restoreAfterFinish: true
    }), new Effect.Move(element, {
        x: moveX,
        y: moveY,
        sync: true,
        transition: options.moveTransition
    })], Object.extend({
        beforeStartInternal: function (effect) {
            effect.effects[0].element.makePositioned().makeClipping()
        },
        afterFinishInternal: function (effect) {
            effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle)
        }
    },
	options))
};
Effect.Pulsate = function (element) {
    element = $(element);
    var options = arguments[1] || {};
    var oldOpacity = element.getInlineOpacity();
    var transition = options.transition || Effect.Transitions.sinoidal;
    var reverser = function (pos) {
        return transition(1 - Effect.Transitions.pulse(pos, options.pulses))
    };
    reverser.bind(transition);
    return new Effect.Opacity(element, Object.extend(Object.extend({
        duration: 2.0,
        from: 0,
        afterFinishInternal: function (effect) {
            effect.element.setStyle({
                opacity: oldOpacity
            })
        }
    },
	options), {
	    transition: reverser
	}))
};
Effect.Fold = function (element) {
    element = $(element);
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        width: element.style.width,
        height: element.style.height
    };
    element.makeClipping();
    return new Effect.Scale(element, 5, Object.extend({
        scaleContent: false,
        scaleX: false,
        afterFinishInternal: function (effect) {
            new Effect.Scale(element, 1, {
                scaleContent: false,
                scaleY: false,
                afterFinishInternal: function (effect) {
                    effect.element.hide().undoClipping().setStyle(oldStyle)
                }
            })
        }
    },
	arguments[1] || {}))
};
Effect.Morph = Class.create(Effect.Base, {
    initialize: function (element) {
        this.element = $(element);
        if (!this.element) throw (Effect._elementDoesNotExistError);
        var options = Object.extend({
            style: {}
        },
		arguments[1] || {});
        if (!Object.isString(options.style)) this.style = $H(options.style);
        else {
            if (options.style.include(':')) this.style = options.style.parseStyle();
            else {
                this.element.addClassName(options.style);
                this.style = $H(this.element.getStyles());
                this.element.removeClassName(options.style);
                var css = this.element.getStyles();
                this.style = this.style.reject(function (style) {
                    return style.value == css[style.key]
                });
                options.afterFinishInternal = function (effect) {
                    effect.element.addClassName(effect.options.style);
                    effect.transforms.each(function (transform) {
                        effect.element.style[transform.style] = ''
                    })
                }
            }
        }
        this.start(options)
    },
    setup: function () {
        function parseColor(color) {
            if (!color || ['rgba(0, 0, 0, 0)', 'transparent'].include(color)) color = '#ffffff';
            color = color.parseColor();
            return $R(0, 2).map(function (i) {
                return parseInt(color.slice(i * 2 + 1, i * 2 + 3), 16)
            })
        }
        this.transforms = this.style.map(function (pair) {
            var property = pair[0],
			value = pair[1],
			unit = null;
            if (value.parseColor('#zzzzzz') != '#zzzzzz') {
                value = value.parseColor();
                unit = 'color'
            } else if (property == 'opacity') {
                value = parseFloat(value);
                if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) this.element.setStyle({
                    zoom: 1
                })
            } else if (Element.CSS_LENGTH.test(value)) {
                var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
                value = parseFloat(components[1]);
                unit = (components.length == 3) ? components[2] : null
            }
            var originalValue = this.element.getStyle(property);
            return {
                style: property.camelize(),
                originalValue: unit == 'color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
                targetValue: unit == 'color' ? parseColor(value) : value,
                unit: unit
            }
        } .bind(this)).reject(function (transform) {
            return ((transform.originalValue == transform.targetValue) || (transform.unit != 'color' && (isNaN(transform.originalValue) || isNaN(transform.targetValue))))
        })
    },
    update: function (position) {
        var style = {},
		transform,
		i = this.transforms.length;
        while (i--) style[(transform = this.transforms[i]).style] = transform.unit == 'color' ? '#' + (Math.round(transform.originalValue[0] + (transform.targetValue[0] - transform.originalValue[0]) * position)).toColorPart() + (Math.round(transform.originalValue[1] + (transform.targetValue[1] - transform.originalValue[1]) * position)).toColorPart() + (Math.round(transform.originalValue[2] + (transform.targetValue[2] - transform.originalValue[2]) * position)).toColorPart() : (transform.originalValue + (transform.targetValue - transform.originalValue) * position).toFixed(3) + (transform.unit === null ? '' : transform.unit);
        this.element.setStyle(style, true)
    }
});
Effect.Transform = Class.create({
    initialize: function (tracks) {
        this.tracks = [];
        this.options = arguments[1] || {};
        this.addTracks(tracks)
    },
    addTracks: function (tracks) {
        tracks.each(function (track) {
            track = $H(track);
            var data = track.values().first();
            this.tracks.push($H({
                ids: track.keys().first(),
                effect: Effect.Morph,
                options: {
                    style: data
                }
            }))
        } .bind(this));
        return this
    },
    play: function () {
        return new Effect.Parallel(this.tracks.map(function (track) {
            var ids = track.get('ids'),
			effect = track.get('effect'),
			options = track.get('options');
            var elements = [$(ids) || $$(ids)].flatten();
            return elements.map(function (e) {
                return new effect(e, Object.extend({
                    sync: true
                },
				options))
            })
        }).flatten(), this.options)
    }
});
Element.CSS_PROPERTIES = $w('backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + 'fontSize fontWeight height left letterSpacing lineHeight ' + 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight ' + 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + 'right textIndent top width wordSpacing zIndex');
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function () {
    var style,
	styleRules = $H();
    if (Prototype.Browser.WebKit) style = new Element('div', {
        style: this
    }).style;
    else {
        String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
        style = String.__parseStyleElement.childNodes[0].style
    }
    Element.CSS_PROPERTIES.each(function (property) {
        if (style[property]) styleRules.set(property, style[property])
    });
    if (Prototype.Browser.IE && this.include('opacity')) styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
    return styleRules
};
if (document.defaultView && document.defaultView.getComputedStyle) {
    Element.getStyles = function (element) {
        var css = document.defaultView.getComputedStyle($(element), null);
        return Element.CSS_PROPERTIES.inject({},
		function (styles, property) {
		    styles[property] = css[property];
		    return styles
		})
    }
} else {
    Element.getStyles = function (element) {
        element = $(element);
        var css = element.currentStyle,
		styles;
        styles = Element.CSS_PROPERTIES.inject({},
		function (results, property) {
		    results[property] = css[property];
		    return results
		});
        if (!styles.opacity) styles.opacity = element.getOpacity();
        return styles
    }
};
Effect.Methods = {
    morph: function (element, style) {
        element = $(element);
        new Effect.Morph(element, Object.extend({
            style: style
        },
		arguments[2] || {}));
        return element
    },
    visualEffect: function (element, effect, options) {
        element = $(element);
        var s = effect.dasherize().camelize(),
		klass = s.charAt(0).toUpperCase() + s.substring(1);
        new Effect[klass](element, options);
        return element
    },
    highlight: function (element, options) {
        element = $(element);
        new Effect.Highlight(element, options);
        return element
    }
};
$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown ' + 'pulsate shake puff squish switchOff dropOut').each(function (effect) {
    Effect.Methods[effect] = function (element, options) {
        element = $(element);
        Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
        return element
    }
});
$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(function (f) {
    Effect.Methods[f] = Element[f]
});
Element.addMethods(Effect.Methods);
var Autocompleter = {};
Autocompleter.Base = Class.create({
    baseInitialize: function (element, update, options) {
        element = $(element);
        this.element = element;
        this.update = $(update);
        this.hasFocus = false;
        this.changed = false;
        this.active = false;
        this.index = 0;
        this.entryCount = 0;
        this.oldElementValue = this.element.value;
        if (this.setOptions) {
            this.setOptions(options)
        } else {
            this.options = options || {}
        }
        this.options.paramName = this.options.paramName || this.element.name;
        this.options.tokens = this.options.tokens || [];
        this.options.frequency = this.options.frequency || 0.4;
        this.options.minChars = this.options.minChars || 1;
        this.options.onShow = this.options.onShow ||
		function (element, update) {
		    if (!update.style.position || update.style.position == 'absolute') {
		        update.style.position = 'absolute';
		        Position.clone(element, update, {
		            setHeight: false,
		            offsetTop: element.offsetHeight
		        })
		    }
		    Effect.Appear(update, {
		        duration: 0.15
		    })
		};
        this.options.onHide = this.options.onHide ||
		function (element, update) {
		    new Effect.Fade(update, {
		        duration: 0.15
		    })
		};
        if (typeof (this.options.tokens) == 'string') this.options.tokens = new Array(this.options.tokens);
        if (!this.options.tokens.include('\n')) this.options.tokens.push('\n');
        this.observer = null;
        this.element.setAttribute('autocomplete', 'off');
        Element.hide(this.update);
        Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
        Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this))
    },
    show: function () {
        if (Element.getStyle(this.update, 'display') == 'none') this.options.onShow(this.element, this.update);
        if (!this.iefix && (Prototype.Browser.IE) && (Element.getStyle(this.update, 'position') == 'absolute')) {
            new Insertion.After(this.update, '<iframe id="' + this.update.id + '_iefix" ' + 'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' + 'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
            this.iefix = $(this.update.id + '_iefix')
        }
        if (this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50)
    },
    fixIEOverlapping: function () {
        Position.clone(this.update, this.iefix, {
            setTop: (!this.update.style.height)
        });
        this.iefix.style.zIndex = 1;
        this.update.style.zIndex = 2;
        Element.show(this.iefix)
    },
    hide: function () {
        this.stopIndicator();
        if (Element.getStyle(this.update, 'display') != 'none') this.options.onHide(this.element, this.update);
        if (this.iefix) Element.hide(this.iefix)
    },
    startIndicator: function () {
        if (this.options.indicator) Element.show(this.options.indicator)
    },
    stopIndicator: function () {
        if (this.options.indicator) Element.hide(this.options.indicator)
    },
    onKeyPress: function (event) {
        if (this.active) switch (event.keyCode) {
            case Event.KEY_TAB:
            case Event.KEY_RETURN:
                this.selectEntry();
                Event.stop(event);
            case Event.KEY_ESC:
                this.hide();
                this.active = false;
                Event.stop(event);
                return;
            case Event.KEY_LEFT:
            case Event.KEY_RIGHT:
                return;
            case Event.KEY_UP:
                this.markPrevious();
                this.render();
                Event.stop(event);
                return;
            case Event.KEY_DOWN:
                this.markNext();
                this.render();
                Event.stop(event);
                return
        } else if (event.keyCode == Event.KEY_TAB || event.keyCode == Event.KEY_RETURN || (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
        this.changed = true;
        this.hasFocus = true;
        if (this.observer) clearTimeout(this.observer);
        this.observer = setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000)
    },
    activate: function () {
        this.changed = false;
        this.hasFocus = true;
        this.getUpdatedChoices()
    },
    onHover: function (event) {
        var element = Event.findElement(event, 'LI');
        if (this.index != element.autocompleteIndex) {
            this.index = element.autocompleteIndex;
            this.render()
        }
        Event.stop(event)
    },
    onClick: function (event) {
        var element = Event.findElement(event, 'LI');
        this.index = element.autocompleteIndex;
        this.selectEntry();
        this.hide()
    },
    onBlur: function (event) {
        setTimeout(this.hide.bind(this), 250);
        this.hasFocus = false;
        this.active = false
    },
    render: function () {
        if (this.entryCount > 0) {
            for (var i = 0; i < this.entryCount; i++) this.index == i ? Element.addClassName(this.getEntry(i), "selected") : Element.removeClassName(this.getEntry(i), "selected");
            if (this.hasFocus) {
                this.show();
                this.active = true
            }
        } else {
            this.active = false;
            this.hide()
        }
    },
    markPrevious: function () {
        if (this.index > 0) this.index--;
        else this.index = this.entryCount - 1;
        this.getEntry(this.index).scrollIntoView(true)
    },
    markNext: function () {
        if (this.index < this.entryCount - 1) this.index++;
        else this.index = 0;
        this.getEntry(this.index).scrollIntoView(false)
    },
    getEntry: function (index) {
        return this.update.firstChild.childNodes[index]
    },
    getCurrentEntry: function () {
        return this.getEntry(this.index)
    },
    selectEntry: function () {
        this.active = false;
        this.updateElement(this.getCurrentEntry())
    },
    updateElement: function (selectedElement) {
        if (this.options.updateElement) {
            this.options.updateElement(selectedElement);
            return
        }
        var value = '';
        if (this.options.select) {
            var nodes = $(selectedElement).select('.' + this.options.select) || [];
            if (nodes.length > 0) value = Element.collectTextNodes(nodes[0], this.options.select)
        } else value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
        var bounds = this.getTokenBounds();
        if (bounds[0] != -1) {
            var newValue = this.element.value.substr(0, bounds[0]);
            var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
            if (whitespace) newValue += whitespace[0];
            this.element.value = newValue + value + this.element.value.substr(bounds[1])
        } else {
            this.element.value = value
        }
        this.oldElementValue = this.element.value;
        this.element.focus();
        if (this.options.afterUpdateElement) this.options.afterUpdateElement(this.element, selectedElement)
    },
    updateChoices: function (choices) {
        if (!this.changed && this.hasFocus) {
            this.update.innerHTML = choices;
            Element.cleanWhitespace(this.update);
            Element.cleanWhitespace(this.update.down());
            if (this.update.firstChild && this.update.down().childNodes) {
                this.entryCount = this.update.down().childNodes.length;
                for (var i = 0; i < this.entryCount; i++) {
                    var entry = this.getEntry(i);
                    entry.autocompleteIndex = i;
                    this.addObservers(entry)
                }
            } else {
                this.entryCount = 0
            }
            this.stopIndicator();
            this.index = 0;
            if (this.entryCount == 1 && this.options.autoSelect) {
                this.selectEntry();
                this.hide()
            } else {
                this.render()
            }
        }
    },
    addObservers: function (element) {
        Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
        Event.observe(element, "click", this.onClick.bindAsEventListener(this))
    },
    onObserverEvent: function () {
        this.changed = false;
        this.tokenBounds = null;
        if (this.getToken().length >= this.options.minChars) {
            this.getUpdatedChoices()
        } else {
            this.active = false;
            this.hide()
        }
        this.oldElementValue = this.element.value
    },
    getToken: function () {
        var bounds = this.getTokenBounds();
        return this.element.value.substring(bounds[0], bounds[1]).strip()
    },
    getTokenBounds: function () {
        if (null != this.tokenBounds) return this.tokenBounds;
        var value = this.element.value;
        if (value.strip().empty()) return [-1, 0];
        var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
        var offset = (diff == this.oldElementValue.length ? 1 : 0);
        var prevTokenPos = -1,
		nextTokenPos = value.length;
        var tp;
        for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
            tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
            if (tp > prevTokenPos) prevTokenPos = tp;
            tp = value.indexOf(this.options.tokens[index], diff + offset);
            if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp
        }
        return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos])
    }
});
Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function (newS, oldS) {
    var boundary = Math.min(newS.length, oldS.length);
    for (var index = 0; index < boundary; ++index) if (newS[index] != oldS[index]) return index;
    return boundary
};
Ajax.Autocompleter = Class.create(Autocompleter.Base, {
    initialize: function (element, update, url, options) {
        this.baseInitialize(element, update, options);
        this.options.asynchronous = true;
        this.options.onComplete = this.onComplete.bind(this);
        this.options.defaultParams = this.options.parameters || null;
        this.url = url
    },
    getUpdatedChoices: function () {
        this.startIndicator();
        var entry = encodeURIComponent(this.options.paramName) + '=' + encodeURIComponent(this.getToken());
        this.options.parameters = this.options.callback ? this.options.callback(this.element, entry) : entry;
        if (this.options.defaultParams) this.options.parameters += '&' + this.options.defaultParams;
        new Ajax.Request(this.url, this.options)
    },
    onComplete: function (request) {
        this.updateChoices(request.responseText)
    }
});
Autocompleter.Local = Class.create(Autocompleter.Base, {
    initialize: function (element, update, array, options) {
        this.baseInitialize(element, update, options);
        this.options.array = array
    },
    getUpdatedChoices: function () {
        this.updateChoices(this.options.selector(this))
    },
    setOptions: function (options) {
        this.options = Object.extend({
            choices: 10,
            partialSearch: true,
            partialChars: 2,
            ignoreCase: true,
            fullSearch: false,
            selector: function (instance) {
                var ret = [];
                var partial = [];
                var entry = instance.getToken();
                var count = 0;
                for (var i = 0; i < instance.options.array.length && ret.length < instance.options.choices; i++) {
                    var elem = instance.options.array[i];
                    var foundPos = instance.options.ignoreCase ? elem.toLowerCase().indexOf(entry.toLowerCase()) : elem.indexOf(entry);
                    while (foundPos != -1) {
                        if (foundPos == 0 && elem.length != entry.length) {
                            ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" + elem.substr(entry.length) + "</li>");
                            break
                        } else if (entry.length >= instance.options.partialChars && instance.options.partialSearch && foundPos != -1) {
                            if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos - 1, 1))) {
                                partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" + elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(foundPos + entry.length) + "</li>");
                                break
                            }
                        }
                        foundPos = instance.options.ignoreCase ? elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) : elem.indexOf(entry, foundPos + 1)
                    }
                }
                if (partial.length) ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
                return "<ul>" + ret.join('') + "</ul>"
            }
        },
		options || {})
    }
});
Field.scrollFreeActivate = function (field) {
    setTimeout(function () {
        Field.activate(field)
    },
	1)
};
Ajax.InPlaceEditor = Class.create({
    initialize: function (element, url, options) {
        this.url = url;
        this.element = element = $(element);
        this.prepareOptions();
        this._controls = {};
        arguments.callee.dealWithDeprecatedOptions(options);
        Object.extend(this.options, options || {});
        if (!this.options.formId && this.element.id) {
            this.options.formId = this.element.id + '-inplaceeditor';
            if ($(this.options.formId)) this.options.formId = ''
        }
        if (this.options.externalControl) this.options.externalControl = $(this.options.externalControl);
        if (!this.options.externalControl) this.options.externalControlOnly = false;
        this._originalBackground = this.element.getStyle('background-color') || 'transparent';
        this.element.title = this.options.clickToEditText;
        this._boundCancelHandler = this.handleFormCancellation.bind(this);
        this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
        this._boundFailureHandler = this.handleAJAXFailure.bind(this);
        this._boundSubmitHandler = this.handleFormSubmission.bind(this);
        this._boundWrapperHandler = this.wrapUp.bind(this);
        this.registerListeners()
    },
    checkForEscapeOrReturn: function (e) {
        if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
        if (Event.KEY_ESC == e.keyCode) this.handleFormCancellation(e);
        else if (Event.KEY_RETURN == e.keyCode) this.handleFormSubmission(e)
    },
    createControl: function (mode, handler, extraClasses) {
        var control = this.options[mode + 'Control'];
        var text = this.options[mode + 'Text'];
        if ('button' == control) {
            var btn = document.createElement('input');
            btn.type = 'submit';
            btn.value = text;
            btn.className = 'editor_' + mode + '_button';
            if ('cancel' == mode) btn.onclick = this._boundCancelHandler;
            this._form.appendChild(btn);
            this._controls[mode] = btn
        } else if ('link' == control) {
            var link = document.createElement('a');
            link.href = '#';
            link.appendChild(document.createTextNode(text));
            link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
            link.className = 'editor_' + mode + '_link';
            if (extraClasses) link.className += ' ' + extraClasses;
            this._form.appendChild(link);
            this._controls[mode] = link
        }
    },
    createEditField: function () {
        var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
        var fld;
        if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
            fld = document.createElement('input');
            fld.type = 'text';
            var size = this.options.size || this.options.cols || 0;
            if (0 < size) fld.size = size
        } else {
            fld = document.createElement('textarea');
            fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
            fld.cols = this.options.cols || 40
        }
        fld.name = this.options.paramName;
        fld.value = text;
        fld.className = 'editor_field';
        if (this.options.submitOnBlur) fld.onblur = this._boundSubmitHandler;
        this._controls.editor = fld;
        if (this.options.loadTextURL) this.loadExternalText();
        this._form.appendChild(this._controls.editor)
    },
    createForm: function () {
        var ipe = this;
        function addText(mode, condition) {
            var text = ipe.options['text' + mode + 'Controls'];
            if (!text || condition === false) return;
            ipe._form.appendChild(document.createTextNode(text))
        };
        this._form = $(document.createElement('form'));
        this._form.id = this.options.formId;
        this._form.addClassName(this.options.formClassName);
        this._form.onsubmit = this._boundSubmitHandler;
        this.createEditField();
        if ('textarea' == this._controls.editor.tagName.toLowerCase()) this._form.appendChild(document.createElement('br'));
        if (this.options.onFormCustomization) this.options.onFormCustomization(this, this._form);
        addText('Before', this.options.okControl || this.options.cancelControl);
        this.createControl('ok', this._boundSubmitHandler);
        addText('Between', this.options.okControl && this.options.cancelControl);
        this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
        addText('After', this.options.okControl || this.options.cancelControl)
    },
    destroy: function () {
        if (this._oldInnerHTML) this.element.innerHTML = this._oldInnerHTML;
        this.leaveEditMode();
        this.unregisterListeners()
    },
    enterEditMode: function (e) {
        if (this._saving || this._editing) return;
        this._editing = true;
        this.triggerCallback('onEnterEditMode');
        if (this.options.externalControl) this.options.externalControl.hide();
        this.element.hide();
        this.createForm();
        this.element.parentNode.insertBefore(this._form, this.element);
        if (!this.options.loadTextURL) this.postProcessEditField();
        if (e) Event.stop(e)
    },
    enterHover: function (e) {
        if (this.options.hoverClassName) this.element.addClassName(this.options.hoverClassName);
        if (this._saving) return;
        this.triggerCallback('onEnterHover')
    },
    getText: function () {
        return this.element.innerHTML
    },
    handleAJAXFailure: function (transport) {
        this.triggerCallback('onFailure', transport);
        if (this._oldInnerHTML) {
            this.element.innerHTML = this._oldInnerHTML;
            this._oldInnerHTML = null
        }
    },
    handleFormCancellation: function (e) {
        this.wrapUp();
        if (e) Event.stop(e)
    },
    handleFormSubmission: function (e) {
        var form = this._form;
        var value = $F(this._controls.editor);
        this.prepareSubmission();
        var params = this.options.callback(form, value) || '';
        if (Object.isString(params)) params = params.toQueryParams();
        params.editorId = this.element.id;
        if (this.options.htmlResponse) {
            var options = Object.extend({
                evalScripts: true
            },
			this.options.ajaxOptions);
            Object.extend(options, {
                parameters: params,
                onComplete: this._boundWrapperHandler,
                onFailure: this._boundFailureHandler
            });
            new Ajax.Updater({
                success: this.element
            },
			this.url, options)
        } else {
            var options = Object.extend({
                method: 'get'
            },
			this.options.ajaxOptions);
            Object.extend(options, {
                parameters: params,
                onComplete: this._boundWrapperHandler,
                onFailure: this._boundFailureHandler
            });
            new Ajax.Request(this.url, options)
        }
        if (e) Event.stop(e)
    },
    leaveEditMode: function () {
        this.element.removeClassName(this.options.savingClassName);
        this.removeForm();
        this.leaveHover();
        this.element.style.backgroundColor = this._originalBackground;
        this.element.show();
        if (this.options.externalControl) this.options.externalControl.show();
        this._saving = false;
        this._editing = false;
        this._oldInnerHTML = null;
        this.triggerCallback('onLeaveEditMode')
    },
    leaveHover: function (e) {
        if (this.options.hoverClassName) this.element.removeClassName(this.options.hoverClassName);
        if (this._saving) return;
        this.triggerCallback('onLeaveHover')
    },
    loadExternalText: function () {
        this._form.addClassName(this.options.loadingClassName);
        this._controls.editor.disabled = true;
        var options = Object.extend({
            method: 'get'
        },
		this.options.ajaxOptions);
        Object.extend(options, {
            parameters: 'editorId=' + encodeURIComponent(this.element.id),
            onComplete: Prototype.emptyFunction,
            onSuccess: function (transport) {
                this._form.removeClassName(this.options.loadingClassName);
                var text = transport.responseText;
                if (this.options.stripLoadedTextTags) text = text.stripTags();
                this._controls.editor.value = text;
                this._controls.editor.disabled = false;
                this.postProcessEditField()
            } .bind(this),
            onFailure: this._boundFailureHandler
        });
        new Ajax.Request(this.options.loadTextURL, options)
    },
    postProcessEditField: function () {
        var fpc = this.options.fieldPostCreation;
        if (fpc) $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']()
    },
    prepareOptions: function () {
        this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
        Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks); [this._extraDefaultOptions].flatten().compact().each(function (defs) {
            Object.extend(this.options, defs)
        } .bind(this))
    },
    prepareSubmission: function () {
        this._saving = true;
        this.removeForm();
        this.leaveHover();
        this.showSaving()
    },
    registerListeners: function () {
        this._listeners = {};
        var listener;
        $H(Ajax.InPlaceEditor.Listeners).each(function (pair) {
            listener = this[pair.value].bind(this);
            this._listeners[pair.key] = listener;
            if (!this.options.externalControlOnly) this.element.observe(pair.key, listener);
            if (this.options.externalControl) this.options.externalControl.observe(pair.key, listener)
        } .bind(this))
    },
    removeForm: function () {
        if (!this._form) return;
        this._form.remove();
        this._form = null;
        this._controls = {}
    },
    showSaving: function () {
        this._oldInnerHTML = this.element.innerHTML;
        this.element.innerHTML = this.options.savingText;
        this.element.addClassName(this.options.savingClassName);
        this.element.style.backgroundColor = this._originalBackground;
        this.element.show()
    },
    triggerCallback: function (cbName, arg) {
        if ('function' == typeof this.options[cbName]) {
            this.options[cbName](this, arg)
        }
    },
    unregisterListeners: function () {
        $H(this._listeners).each(function (pair) {
            if (!this.options.externalControlOnly) this.element.stopObserving(pair.key, pair.value);
            if (this.options.externalControl) this.options.externalControl.stopObserving(pair.key, pair.value)
        } .bind(this))
    },
    wrapUp: function (transport) {
        this.leaveEditMode();
        this._boundComplete(transport, this.element)
    }
});
Object.extend(Ajax.InPlaceEditor.prototype, {
    dispose: Ajax.InPlaceEditor.prototype.destroy
});
Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
    initialize: function ($super, element, url, options) {
        this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
        $super(element, url, options)
    },
    createEditField: function () {
        var list = document.createElement('select');
        list.name = this.options.paramName;
        list.size = 1;
        this._controls.editor = list;
        this._collection = this.options.collection || [];
        if (this.options.loadCollectionURL) this.loadCollection();
        else this.checkForExternalText();
        this._form.appendChild(this._controls.editor)
    },
    loadCollection: function () {
        this._form.addClassName(this.options.loadingClassName);
        this.showLoadingText(this.options.loadingCollectionText);
        var options = Object.extend({
            method: 'get'
        },
		this.options.ajaxOptions);
        Object.extend(options, {
            parameters: 'editorId=' + encodeURIComponent(this.element.id),
            onComplete: Prototype.emptyFunction,
            onSuccess: function (transport) {
                var js = transport.responseText.strip();
                if (!/^\[.*\]$/.test(js)) throw 'Server returned an invalid collection representation.';
                this._collection = eval(js);
                this.checkForExternalText()
            } .bind(this),
            onFailure: this.onFailure
        });
        new Ajax.Request(this.options.loadCollectionURL, options)
    },
    showLoadingText: function (text) {
        this._controls.editor.disabled = true;
        var tempOption = this._controls.editor.firstChild;
        if (!tempOption) {
            tempOption = document.createElement('option');
            tempOption.value = '';
            this._controls.editor.appendChild(tempOption);
            tempOption.selected = true
        }
        tempOption.update((text || '').stripScripts().stripTags())
    },
    checkForExternalText: function () {
        this._text = this.getText();
        if (this.options.loadTextURL) this.loadExternalText();
        else this.buildOptionList()
    },
    loadExternalText: function () {
        this.showLoadingText(this.options.loadingText);
        var options = Object.extend({
            method: 'get'
        },
		this.options.ajaxOptions);
        Object.extend(options, {
            parameters: 'editorId=' + encodeURIComponent(this.element.id),
            onComplete: Prototype.emptyFunction,
            onSuccess: function (transport) {
                this._text = transport.responseText.strip();
                this.buildOptionList()
            } .bind(this),
            onFailure: this.onFailure
        });
        new Ajax.Request(this.options.loadTextURL, options)
    },
    buildOptionList: function () {
        this._form.removeClassName(this.options.loadingClassName);
        this._collection = this._collection.map(function (entry) {
            return 2 === entry.length ? entry : [entry, entry].flatten()
        });
        var marker = ('value' in this.options) ? this.options.value : this._text;
        var textFound = this._collection.any(function (entry) {
            return entry[0] == marker
        } .bind(this));
        this._controls.editor.update('');
        var option;
        this._collection.each(function (entry, index) {
            option = document.createElement('option');
            option.value = entry[0];
            option.selected = textFound ? entry[0] == marker : 0 == index;
            option.appendChild(document.createTextNode(entry[1]));
            this._controls.editor.appendChild(option)
        } .bind(this));
        this._controls.editor.disabled = false;
        Field.scrollFreeActivate(this._controls.editor)
    }
});
Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function (options) {
    if (!options) return;
    function fallback(name, expr) {
        if (name in options || expr === undefined) return;
        options[name] = expr
    };
    fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' : options.cancelLink == options.cancelButton == false ? false : undefined)));
    fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' : options.okLink == options.okButton == false ? false : undefined)));
    fallback('highlightColor', options.highlightcolor);
    fallback('highlightEndColor', options.highlightendcolor)
};
Object.extend(Ajax.InPlaceEditor, {
    DefaultOptions: {
        ajaxOptions: {},
        autoRows: 3,
        cancelControl: 'link',
        cancelText: 'cancel',
        clickToEditText: 'Click to edit',
        externalControl: null,
        externalControlOnly: false,
        fieldPostCreation: 'activate',
        formClassName: 'inplaceeditor-form',
        formId: null,
        highlightColor: '#ffff99',
        highlightEndColor: '#ffffff',
        hoverClassName: '',
        htmlResponse: true,
        loadingClassName: 'inplaceeditor-loading',
        loadingText: 'Loading...',
        okControl: 'button',
        okText: 'ok',
        paramName: 'value',
        rows: 1,
        savingClassName: 'inplaceeditor-saving',
        savingText: 'Saving...',
        size: 0,
        stripLoadedTextTags: false,
        submitOnBlur: false,
        textAfterControls: '',
        textBeforeControls: '',
        textBetweenControls: ''
    },
    DefaultCallbacks: {
        callback: function (form) {
            return Form.serialize(form)
        },
        onComplete: function (transport, element) {
            new Effect.Highlight(element, {
                startcolor: this.options.highlightColor,
                keepBackgroundImage: true
            })
        },
        onEnterEditMode: null,
        onEnterHover: function (ipe) {
            ipe.element.style.backgroundColor = ipe.options.highlightColor;
            if (ipe._effect) ipe._effect.cancel()
        },
        onFailure: function (transport, ipe) {
            alert('Error communication with the server: ' + transport.responseText.stripTags())
        },
        onFormCustomization: null,
        onLeaveEditMode: null,
        onLeaveHover: function (ipe) {
            ipe._effect = new Effect.Highlight(ipe.element, {
                startcolor: ipe.options.highlightColor,
                endcolor: ipe.options.highlightEndColor,
                restorecolor: ipe._originalBackground,
                keepBackgroundImage: true
            })
        }
    },
    Listeners: {
        click: 'enterEditMode',
        keydown: 'checkForEscapeOrReturn',
        mouseover: 'enterHover',
        mouseout: 'leaveHover'
    }
});
Ajax.InPlaceCollectionEditor.DefaultOptions = {
    loadingCollectionText: 'Loading options...'
};
Form.Element.DelayedObserver = Class.create({
    initialize: function (element, delay, callback) {
        this.delay = delay || 0.5;
        this.element = $(element);
        this.callback = callback;
        this.timer = null;
        this.lastValue = $F(this.element);
        Event.observe(this.element, 'keyup', this.delayedListener.bindAsEventListener(this))
    },
    delayedListener: function (event) {
        if (this.lastValue == $F(this.element)) return;
        if (this.timer) clearTimeout(this.timer);
        this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
        this.lastValue = $F(this.element)
    },
    onTimerEvent: function () {
        this.timer = null;
        this.callback(this.element, $F(this.element))
    }
});
if (Object.isUndefined(Effect)) throw ("dragdrop.js requires including script.aculo.us' effects.js library");
var Droppables = {
    drops: [],
    remove: function (element) {
        this.drops = this.drops.reject(function (d) {
            return d.element == $(element)
        })
    },
    add: function (element) {
        element = $(element);
        var options = Object.extend({
            greedy: true,
            hoverclass: null,
            tree: false
        },
		arguments[1] || {});
        if (options.containment) {
            options._containers = [];
            var containment = options.containment;
            if (Object.isArray(containment)) {
                containment.each(function (c) {
                    options._containers.push($(c))
                })
            } else {
                options._containers.push($(containment))
            }
        }
        if (options.accept) options.accept = [options.accept].flatten();
        Element.makePositioned(element);
        options.element = element;
        this.drops.push(options)
    },
    findDeepestChild: function (drops) {
        deepest = drops[0];
        for (i = 1; i < drops.length; ++i) if (Element.isParent(drops[i].element, deepest.element)) deepest = drops[i];
        return deepest
    },
    isContained: function (element, drop) {
        var containmentNode;
        if (drop.tree) {
            containmentNode = element.treeNode
        } else {
            containmentNode = element.parentNode
        }
        return drop._containers.detect(function (c) {
            return containmentNode == c
        })
    },
    isAffected: function (point, element, drop) {
        return ((drop.element != element) && ((!drop._containers) || this.isContained(element, drop)) && ((!drop.accept) || (Element.classNames(element).detect(function (v) {
            return drop.accept.include(v)
        }))) && Position.within(drop.element, point[0], point[1]))
    },
    deactivate: function (drop) {
        if (drop.hoverclass) Element.removeClassName(drop.element, drop.hoverclass);
        this.last_active = null
    },
    activate: function (drop) {
        if (drop.hoverclass) Element.addClassName(drop.element, drop.hoverclass);
        this.last_active = drop
    },
    show: function (point, element) {
        if (!this.drops.length) return;
        var drop,
		affected = [];
        this.drops.each(function (drop) {
            if (Droppables.isAffected(point, element, drop)) affected.push(drop)
        });
        if (affected.length > 0) drop = Droppables.findDeepestChild(affected);
        if (this.last_active && this.last_active != drop) this.deactivate(this.last_active);
        if (drop) {
            Position.within(drop.element, point[0], point[1]);
            if (drop.onHover) drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
            if (drop != this.last_active) Droppables.activate(drop)
        }
    },
    fire: function (event, element) {
        if (!this.last_active) return;
        Position.prepare();
        if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active)) if (this.last_active.onDrop) {
            this.last_active.onDrop(element, this.last_active.element, event);
            return true
        }
    },
    reset: function () {
        if (this.last_active) this.deactivate(this.last_active)
    }
};
var Draggables = {
    drags: [],
    observers: [],
    register: function (draggable) {
        if (this.drags.length == 0) {
            this.eventMouseUp = this.endDrag.bindAsEventListener(this);
            this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
            this.eventKeypress = this.keyPress.bindAsEventListener(this);
            Event.observe(document, "mouseup", this.eventMouseUp);
            Event.observe(document, "mousemove", this.eventMouseMove);
            Event.observe(document, "keypress", this.eventKeypress)
        }
        this.drags.push(draggable)
    },
    unregister: function (draggable) {
        this.drags = this.drags.reject(function (d) {
            return d == draggable
        });
        if (this.drags.length == 0) {
            Event.stopObserving(document, "mouseup", this.eventMouseUp);
            Event.stopObserving(document, "mousemove", this.eventMouseMove);
            Event.stopObserving(document, "keypress", this.eventKeypress)
        }
    },
    activate: function (draggable) {
        if (draggable.options.delay) {
            this._timeout = setTimeout(function () {
                Draggables._timeout = null;
                window.focus();
                Draggables.activeDraggable = draggable
            } .bind(this), draggable.options.delay)
        } else {
            window.focus();
            this.activeDraggable = draggable
        }
    },
    deactivate: function () {
        this.activeDraggable = null
    },
    updateDrag: function (event) {
        if (!this.activeDraggable) return;
        var pointer = [Event.pointerX(event), Event.pointerY(event)];
        if (this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
        this._lastPointer = pointer;
        this.activeDraggable.updateDrag(event, pointer)
    },
    endDrag: function (event) {
        if (this._timeout) {
            clearTimeout(this._timeout);
            this._timeout = null
        }
        if (!this.activeDraggable) return;
        this._lastPointer = null;
        this.activeDraggable.endDrag(event);
        this.activeDraggable = null
    },
    keyPress: function (event) {
        if (this.activeDraggable) this.activeDraggable.keyPress(event)
    },
    addObserver: function (observer) {
        this.observers.push(observer);
        this._cacheObserverCallbacks()
    },
    removeObserver: function (element) {
        this.observers = this.observers.reject(function (o) {
            return o.element == element
        });
        this._cacheObserverCallbacks()
    },
    notify: function (eventName, draggable, event) {
        if (this[eventName + 'Count'] > 0) this.observers.each(function (o) {
            if (o[eventName]) o[eventName](eventName, draggable, event)
        });
        if (draggable.options[eventName]) draggable.options[eventName](draggable, event)
    },
    _cacheObserverCallbacks: function () {
        ['onStart', 'onEnd', 'onDrag'].each(function (eventName) {
            Draggables[eventName + 'Count'] = Draggables.observers.select(function (o) {
                return o[eventName]
            }).length
        })
    }
};
var Draggable = Class.create({
    initialize: function (element) {
        var defaults = {
            handle: false,
            reverteffect: function (element, top_offset, left_offset) {
                var dur = Math.sqrt(Math.abs(top_offset ^ 2) + Math.abs(left_offset ^ 2)) * 0.02;
                new Effect.Move(element, {
                    x: -left_offset,
                    y: -top_offset,
                    duration: dur,
                    queue: {
                        scope: '_draggable',
                        position: 'end'
                    }
                })
            },
            endeffect: function (element) {
                var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
                new Effect.Opacity(element, {
                    duration: 0.2,
                    from: 0.7,
                    to: toOpacity,
                    queue: {
                        scope: '_draggable',
                        position: 'end'
                    },
                    afterFinish: function () {
                        Draggable._dragging[element] = false
                    }
                })
            },
            zindex: 1000,
            revert: false,
            quiet: false,
            scroll: false,
            scrollSensitivity: 20,
            scrollSpeed: 15,
            snap: false,
            delay: 0
        };
        if (!arguments[1] || Object.isUndefined(arguments[1].endeffect)) Object.extend(defaults, {
            starteffect: function (element) {
                element._opacity = Element.getOpacity(element);
                Draggable._dragging[element] = true;
                new Effect.Opacity(element, {
                    duration: 0.2,
                    from: element._opacity,
                    to: 0.7
                })
            }
        });
        var options = Object.extend(defaults, arguments[1] || {});
        this.element = $(element);
        if (options.handle && Object.isString(options.handle)) this.handle = this.element.down('.' + options.handle, 0);
        if (!this.handle) this.handle = $(options.handle);
        if (!this.handle) this.handle = this.element;
        if (options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
            options.scroll = $(options.scroll);
            this._isScrollChild = Element.childOf(this.element, options.scroll)
        }
        Element.makePositioned(this.element);
        this.options = options;
        this.dragging = false;
        this.eventMouseDown = this.initDrag.bindAsEventListener(this);
        Event.observe(this.handle, "mousedown", this.eventMouseDown);
        Draggables.register(this)
    },
    destroy: function () {
        Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
        Draggables.unregister(this)
    },
    currentDelta: function () {
        return ([parseInt(Element.getStyle(this.element, 'left') || '0'), parseInt(Element.getStyle(this.element, 'top') || '0')])
    },
    initDrag: function (event) {
        if (!Object.isUndefined(Draggable._dragging[this.element]) && Draggable._dragging[this.element]) return;
        if (Event.isLeftClick(event)) {
            var src = Event.element(event);
            if ((tag_name = src.tagName.toUpperCase()) && (tag_name == 'INPUT' || tag_name == 'SELECT' || tag_name == 'OPTION' || tag_name == 'BUTTON' || tag_name == 'TEXTAREA')) return;
            var pointer = [Event.pointerX(event), Event.pointerY(event)];
            var pos = Position.cumulativeOffset(this.element);
            this.offset = [0, 1].map(function (i) {
                return (pointer[i] - pos[i])
            });
            Draggables.activate(this);
            Event.stop(event)
        }
    },
    startDrag: function (event) {
        this.dragging = true;
        if (!this.delta) this.delta = this.currentDelta();
        if (this.options.zindex) {
            this.originalZ = parseInt(Element.getStyle(this.element, 'z-index') || 0);
            this.element.style.zIndex = this.options.zindex
        }
        if (this.options.ghosting) {
            this._clone = this.element.cloneNode(true);
            this.element._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
            if (!this.element._originallyAbsolute) Position.absolutize(this.element);
            this.element.parentNode.insertBefore(this._clone, this.element)
        }
        if (this.options.scroll) {
            if (this.options.scroll == window) {
                var where = this._getWindowScroll(this.options.scroll);
                this.originalScrollLeft = where.left;
                this.originalScrollTop = where.top
            } else {
                this.originalScrollLeft = this.options.scroll.scrollLeft;
                this.originalScrollTop = this.options.scroll.scrollTop
            }
        }
        Draggables.notify('onStart', this, event);
        if (this.options.starteffect) this.options.starteffect(this.element)
    },
    updateDrag: function (event, pointer) {
        if (!this.dragging) this.startDrag(event);
        if (!this.options.quiet) {
            Position.prepare();
            Droppables.show(pointer, this.element)
        }
        Draggables.notify('onDrag', this, event);
        this.draw(pointer);
        if (this.options.change) this.options.change(this);
        if (this.options.scroll) {
            this.stopScrolling();
            var p;
            if (this.options.scroll == window) {
                with (this._getWindowScroll(this.options.scroll)) {
                    p = [left, top, left + width, top + height]
                }
            } else {
                p = Position.page(this.options.scroll);
                p[0] += this.options.scroll.scrollLeft + Position.deltaX;
                p[1] += this.options.scroll.scrollTop + Position.deltaY;
                p.push(p[0] + this.options.scroll.offsetWidth);
                p.push(p[1] + this.options.scroll.offsetHeight)
            }
            var speed = [0, 0];
            if (pointer[0] < (p[0] + this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[0] + this.options.scrollSensitivity);
            if (pointer[1] < (p[1] + this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[1] + this.options.scrollSensitivity);
            if (pointer[0] > (p[2] - this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[2] - this.options.scrollSensitivity);
            if (pointer[1] > (p[3] - this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[3] - this.options.scrollSensitivity);
            this.startScrolling(speed)
        }
        if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
        Event.stop(event)
    },
    finishDrag: function (event, success) {
        this.dragging = false;
        if (this.options.quiet) {
            Position.prepare();
            var pointer = [Event.pointerX(event), Event.pointerY(event)];
            Droppables.show(pointer, this.element)
        }
        if (this.options.ghosting) {
            if (!this.element._originallyAbsolute) Position.relativize(this.element);
            delete this.element._originallyAbsolute;
            Element.remove(this._clone);
            this._clone = null
        }
        var dropped = false;
        if (success) {
            dropped = Droppables.fire(event, this.element);
            if (!dropped) dropped = false
        }
        if (dropped && this.options.onDropped) this.options.onDropped(this.element);
        Draggables.notify('onEnd', this, event);
        var revert = this.options.revert;
        if (revert && Object.isFunction(revert)) revert = revert(this.element);
        var d = this.currentDelta();
        if (revert && this.options.reverteffect) {
            if (dropped == 0 || revert != 'failure') this.options.reverteffect(this.element, d[1] - this.delta[1], d[0] - this.delta[0])
        } else {
            this.delta = d
        }
        if (this.options.zindex) this.element.style.zIndex = this.originalZ;
        if (this.options.endeffect) this.options.endeffect(this.element);
        Draggables.deactivate(this);
        Droppables.reset()
    },
    keyPress: function (event) {
        if (event.keyCode != Event.KEY_ESC) return;
        this.finishDrag(event, false);
        Event.stop(event)
    },
    endDrag: function (event) {
        if (!this.dragging) return;
        this.stopScrolling();
        this.finishDrag(event, true);
        Event.stop(event)
    },
    draw: function (point) {
        var pos = Position.cumulativeOffset(this.element);
        if (this.options.ghosting) {
            var r = Position.realOffset(this.element);
            pos[0] += r[0] - Position.deltaX;
            pos[1] += r[1] - Position.deltaY
        }
        var d = this.currentDelta();
        pos[0] -= d[0];
        pos[1] -= d[1];
        if (this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
            pos[0] -= this.options.scroll.scrollLeft - this.originalScrollLeft;
            pos[1] -= this.options.scroll.scrollTop - this.originalScrollTop
        }
        var p = [0, 1].map(function (i) {
            return (point[i] - pos[i] - this.offset[i])
        } .bind(this));
        if (this.options.snap) {
            if (Object.isFunction(this.options.snap)) {
                p = this.options.snap(p[0], p[1], this)
            } else {
                if (Object.isArray(this.options.snap)) {
                    p = p.map(function (v, i) {
                        return (v / this.options.snap[i]).round() * this.options.snap[i]
                    } .bind(this))
                } else {
                    p = p.map(function (v) {
                        return (v / this.options.snap).round() * this.options.snap
                    } .bind(this))
                }
            }
        }
        var style = this.element.style;
        if ((!this.options.constraint) || (this.options.constraint == 'horizontal')) style.left = p[0] + "px";
        if ((!this.options.constraint) || (this.options.constraint == 'vertical')) style.top = p[1] + "px";
        if (style.visibility == "hidden") style.visibility = "";
    },
    stopScrolling: function () {
        if (this.scrollInterval) {
            clearInterval(this.scrollInterval);
            this.scrollInterval = null;
            Draggables._lastScrollPointer = null
        }
    },
    startScrolling: function (speed) {
        if (!(speed[0] || speed[1])) return;
        this.scrollSpeed = [speed[0] * this.options.scrollSpeed, speed[1] * this.options.scrollSpeed];
        this.lastScrolled = new Date();
        this.scrollInterval = setInterval(this.scroll.bind(this), 10)
    },
    scroll: function () {
        var current = new Date();
        var delta = current - this.lastScrolled;
        this.lastScrolled = current;
        if (this.options.scroll == window) {
            with (this._getWindowScroll(this.options.scroll)) {
                if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
                    var d = delta / 1000;
                    this.options.scroll.scrollTo(left + d * this.scrollSpeed[0], top + d * this.scrollSpeed[1])
                }
            }
        } else {
            this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
            this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000
        }
        Position.prepare();
        Droppables.show(Draggables._lastPointer, this.element);
        Draggables.notify('onDrag', this);
        if (this._isScrollChild) {
            Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
            Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
            Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
            if (Draggables._lastScrollPointer[0] < 0) Draggables._lastScrollPointer[0] = 0;
            if (Draggables._lastScrollPointer[1] < 0) Draggables._lastScrollPointer[1] = 0;
            this.draw(Draggables._lastScrollPointer)
        }
        if (this.options.change) this.options.change(this)
    },
    _getWindowScroll: function (w) {
        var T,
		L,
		W,
		H;
        with (w.document) {
            if (w.document.documentElement && documentElement.scrollTop) {
                T = documentElement.scrollTop;
                L = documentElement.scrollLeft
            } else if (w.document.body) {
                T = body.scrollTop;
                L = body.scrollLeft
            }
            if (w.innerWidth) {
                W = w.innerWidth;
                H = w.innerHeight
            } else if (w.document.documentElement && documentElement.clientWidth) {
                W = documentElement.clientWidth;
                H = documentElement.clientHeight
            } else {
                W = body.offsetWidth;
                H = body.offsetHeight
            }
        }
        return {
            top: T,
            left: L,
            width: W,
            height: H
        }
    }
});
Draggable._dragging = {};
var SortableObserver = Class.create({
    initialize: function (element, observer) {
        this.element = $(element);
        this.observer = observer;
        this.lastValue = Sortable.serialize(this.element)
    },
    onStart: function () {
        this.lastValue = Sortable.serialize(this.element)
    },
    onEnd: function () {
        Sortable.unmark();
        if (this.lastValue != Sortable.serialize(this.element)) this.observer(this.element)
    }
});
var Sortable = {
    SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
    sortables: {},
    _findRootElement: function (element) {
        while (element.tagName.toUpperCase() != "BODY") {
            if (element.id && Sortable.sortables[element.id]) return element;
            element = element.parentNode
        }
    },
    options: function (element) {
        element = Sortable._findRootElement($(element));
        if (!element) return;
        return Sortable.sortables[element.id]
    },
    destroy: function (element) {
        var s = Sortable.options(element);
        if (s) {
            Draggables.removeObserver(s.element);
            s.droppables.each(function (d) {
                Droppables.remove(d)
            });
            s.draggables.invoke('destroy');
            delete Sortable.sortables[s.element.id]
        }
    },
    create: function (element) {
        element = $(element);
        var options = Object.extend({
            element: element,
            tag: 'li',
            dropOnEmpty: false,
            tree: false,
            treeTag: 'ul',
            overlap: 'vertical',
            constraint: 'vertical',
            containment: element,
            handle: false,
            only: false,
            delay: 0,
            hoverclass: null,
            ghosting: false,
            quiet: false,
            scroll: false,
            scrollSensitivity: 20,
            scrollSpeed: 15,
            format: this.SERIALIZE_RULE,
            elements: false,
            handles: false,
            onChange: Prototype.emptyFunction,
            onUpdate: Prototype.emptyFunction
        },
		arguments[1] || {});
        this.destroy(element);
        var options_for_draggable = {
            revert: true,
            quiet: options.quiet,
            scroll: options.scroll,
            scrollSpeed: options.scrollSpeed,
            scrollSensitivity: options.scrollSensitivity,
            delay: options.delay,
            ghosting: options.ghosting,
            constraint: options.constraint,
            handle: options.handle
        };
        if (options.starteffect) options_for_draggable.starteffect = options.starteffect;
        if (options.reverteffect) options_for_draggable.reverteffect = options.reverteffect;
        else if (options.ghosting) options_for_draggable.reverteffect = function (element) {
            element.style.top = 0;
            element.style.left = 0
        };
        if (options.endeffect) options_for_draggable.endeffect = options.endeffect;
        if (options.zindex) options_for_draggable.zindex = options.zindex;
        var options_for_droppable = {
            overlap: options.overlap,
            containment: options.containment,
            tree: options.tree,
            hoverclass: options.hoverclass,
            onHover: Sortable.onHover
        };
        var options_for_tree = {
            onHover: Sortable.onEmptyHover,
            overlap: options.overlap,
            containment: options.containment,
            hoverclass: options.hoverclass
        };
        Element.cleanWhitespace(element);
        options.draggables = [];
        options.droppables = [];
        if (options.dropOnEmpty || options.tree) {
            Droppables.add(element, options_for_tree);
            options.droppables.push(element)
        } (options.elements || this.findElements(element, options) || []).each(function (e, i) {
            var handle = options.handles ? $(options.handles[i]) : (options.handle ? $(e).select('.' + options.handle)[0] : e);
            options.draggables.push(new Draggable(e, Object.extend(options_for_draggable, {
                handle: handle
            })));
            Droppables.add(e, options_for_droppable);
            if (options.tree) e.treeNode = element;
            options.droppables.push(e)
        });
        if (options.tree) {
            (Sortable.findTreeElements(element, options) || []).each(function (e) {
                Droppables.add(e, options_for_tree);
                e.treeNode = element;
                options.droppables.push(e)
            })
        }
        this.sortables[element.id] = options;
        Draggables.addObserver(new SortableObserver(element, options.onUpdate))
    },
    findElements: function (element, options) {
        return Element.findChildren(element, options.only, options.tree ? true : false, options.tag)
    },
    findTreeElements: function (element, options) {
        return Element.findChildren(element, options.only, options.tree ? true : false, options.treeTag)
    },
    onHover: function (element, dropon, overlap) {
        if (Element.isParent(dropon, element)) return;
        if (overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
            return
        } else if (overlap > 0.5) {
            Sortable.mark(dropon, 'before');
            if (dropon.previousSibling != element) {
                var oldParentNode = element.parentNode;
                element.style.visibility = "hidden";
                dropon.parentNode.insertBefore(element, dropon);
                if (dropon.parentNode != oldParentNode) Sortable.options(oldParentNode).onChange(element);
                Sortable.options(dropon.parentNode).onChange(element)
            }
        } else {
            Sortable.mark(dropon, 'after');
            var nextElement = dropon.nextSibling || null;
            if (nextElement != element) {
                var oldParentNode = element.parentNode;
                element.style.visibility = "hidden";
                dropon.parentNode.insertBefore(element, nextElement);
                if (dropon.parentNode != oldParentNode) Sortable.options(oldParentNode).onChange(element);
                Sortable.options(dropon.parentNode).onChange(element)
            }
        }
    },
    onEmptyHover: function (element, dropon, overlap) {
        var oldParentNode = element.parentNode;
        var droponOptions = Sortable.options(dropon);
        if (!Element.isParent(dropon, element)) {
            var index;
            var children = Sortable.findElements(dropon, {
                tag: droponOptions.tag,
                only: droponOptions.only
            });
            var child = null;
            if (children) {
                var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
                for (index = 0; index < children.length; index += 1) {
                    if (offset - Element.offsetSize(children[index], droponOptions.overlap) >= 0) {
                        offset -= Element.offsetSize(children[index], droponOptions.overlap)
                    } else if (offset - (Element.offsetSize(children[index], droponOptions.overlap) / 2) >= 0) {
                        child = index + 1 < children.length ? children[index + 1] : null;
                        break
                    } else {
                        child = children[index];
                        break
                    }
                }
            }
            dropon.insertBefore(element, child);
            Sortable.options(oldParentNode).onChange(element);
            droponOptions.onChange(element)
        }
    },
    unmark: function () {
        if (Sortable._marker) Sortable._marker.hide()
    },
    mark: function (dropon, position) {
        var sortable = Sortable.options(dropon.parentNode);
        if (sortable && !sortable.ghosting) return;
        if (!Sortable._marker) {
            Sortable._marker = ($('dropmarker') || Element.extend(document.createElement('DIV'))).hide().addClassName('dropmarker').setStyle({
                position: 'absolute'
            });
            document.getElementsByTagName("body").item(0).appendChild(Sortable._marker)
        }
        var offsets = Position.cumulativeOffset(dropon);
        Sortable._marker.setStyle({
            left: offsets[0] + 'px',
            top: offsets[1] + 'px'
        });
        if (position == 'after') if (sortable.overlap == 'horizontal') Sortable._marker.setStyle({
            left: (offsets[0] + dropon.clientWidth) + 'px'
        });
        else Sortable._marker.setStyle({
            top: (offsets[1] + dropon.clientHeight) + 'px'
        });
        Sortable._marker.show()
    },
    _tree: function (element, options, parent) {
        var children = Sortable.findElements(element, options) || [];
        for (var i = 0; i < children.length; ++i) {
            var match = children[i].id.match(options.format);
            if (!match) continue;
            var child = {
                id: encodeURIComponent(match ? match[1] : null),
                element: element,
                parent: parent,
                children: [],
                position: parent.children.length,
                container: $(children[i]).down(options.treeTag)
            };
            if (child.container) this._tree(child.container, options, child);
            parent.children.push(child)
        }
        return parent
    },
    tree: function (element) {
        element = $(element);
        var sortableOptions = this.options(element);
        var options = Object.extend({
            tag: sortableOptions.tag,
            treeTag: sortableOptions.treeTag,
            only: sortableOptions.only,
            name: element.id,
            format: sortableOptions.format
        },
		arguments[1] || {});
        var root = {
            id: null,
            parent: null,
            children: [],
            container: element,
            position: 0
        };
        return Sortable._tree(element, options, root)
    },
    _constructIndex: function (node) {
        var index = '';
        do {
            if (node.id) index = '[' + node.position + ']' + index
        }
        while ((node = node.parent) != null);
        return index
    },
    sequence: function (element) {
        element = $(element);
        var options = Object.extend(this.options(element), arguments[1] || {});
        return $(this.findElements(element, options) || []).map(function (item) {
            return item.id.match(options.format) ? item.id.match(options.format)[1] : ''
        })
    },
    setSequence: function (element, new_sequence) {
        element = $(element);
        var options = Object.extend(this.options(element), arguments[2] || {});
        var nodeMap = {};
        this.findElements(element, options).each(function (n) {
            if (n.id.match(options.format)) nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
            n.parentNode.removeChild(n)
        });
        new_sequence.each(function (ident) {
            var n = nodeMap[ident];
            if (n) {
                n[1].appendChild(n[0]);
                delete nodeMap[ident]
            }
        })
    },
    serialize: function (element) {
        element = $(element);
        var options = Object.extend(Sortable.options(element), arguments[1] || {});
        var name = encodeURIComponent((arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
        if (options.tree) {
            return Sortable.tree(element, arguments[1]).children.map(function (item) {
                return [name + Sortable._constructIndex(item) + "[id]=" + encodeURIComponent(item.id)].concat(item.children.map(arguments.callee))
            }).flatten().join('&')
        } else {
            return Sortable.sequence(element, arguments[1]).map(function (item) {
                return name + "[]=" + encodeURIComponent(item)
            }).join('&')
        }
    }
};
Element.isParent = function (child, element) {
    if (!child.parentNode || child == element) return false;
    if (child.parentNode == element) return true;
    return Element.isParent(child.parentNode, element)
};
Element.findChildren = function (element, only, recursive, tagName) {
    if (!element.hasChildNodes()) return null;
    tagName = tagName.toUpperCase();
    if (only) only = [only].flatten();
    var elements = [];
    $A(element.childNodes).each(function (e) {
        if (e.tagName && e.tagName.toUpperCase() == tagName && (!only || (Element.classNames(e).detect(function (v) {
            return only.include(v)
        })))) elements.push(e);
        if (recursive) {
            var grandchildren = Element.findChildren(e, only, recursive, tagName);
            if (grandchildren) elements.push(grandchildren)
        }
    });
    return (elements.length > 0 ? elements.flatten() : [])
};
Element.offsetSize = function (element, type) {
    return element['offset' + ((type == 'vertical' || type == 'height') ? 'Height' : 'Width')]
};
function toggleDiv(div, obj) {
    if ($(div).visible()) {
        Effect.BlindUp(div, {
            duration: 0.3
        });
        if (obj && obj.innerHTML == "[-]") setTimeout(function () {
            obj.innerHTML = "[+]"
        },
		300)
    } else {
        Effect.BlindDown(div, {
            duration: 0.3
        });
        if (obj && obj.innerHTML == "[+]") setTimeout(function () {
            obj.innerHTML = "[-]"
        },
		300)
    }
}
function contentManager(ed) {
    ed.addButton('contentManager', {
        title: 'Bild einfuegen',
        image: 'image.gif',
        onclick: function () {
            ed.selection.setContent(prompt('Bild einfuegen:'))
        }
    })
}
Object.extend(Ajax.InPlaceEditor.prototype, {
    handleFormCancellation: function (e) {
        this.leaveEditMode();
        if (e) Event.stop(e)
    }
});
var ContentManager = {
    ed: null,
    modal: null,
    init: function (param) {
        ContentManager.modal = new Control.Modal(null, {
            opacity: 0.2,
            iframe: true,
            href: param.href,
            width: 600,
            height: 540,
            overlayCloseOnClick: false
        })
    },
    setup: function (ed) {
        ed.addButton('contentManager', {
            title: 'Bild einfÃ¼gen',
            image: 'images/image.gif',
            onclick: function () {
                ContentManager.ed = ed;
                ContentManager.modal.open()
            }
        })
    },
    addImage: function (param) {
        var style = "";
        if (param.position == "left") {
            style = "display:block;float:left;padding:5px 5px 5px 0;"
        } else if (param.position == "right") {
            style = "display:block;float:right;padding:5px 0px 5px 5px;"
        }
        var img = '<img src="' + param.src + '" style="' + style + '" />';
        ContentManager.ed.selection.setContent(img)
    },
    closeManager: function () {
        ContentManager.modal.close()
    }
};
var words = ["0000", "0815", "1111", "111111", "123", "1234", "12345", "123456", "1234567", "12345678", "123456789", "6666", "albert", "alexander", "andrea", "andreas", "angelika", "anna", "asdf", "asdfg", "asdfgh", "astrid", "banane", "barbara", "benjamin", "berlin", "bettina", "bier", "birgit", "blabla", "blog", "butterfly", "carmen", "caroline", "charlie", "chris", "christian", "christina", "claudi", "claudia", "corinna", "dagobert", "daniel", "denise", "dominik", "donald", "fabian", "felix", "ficken", "florian", "franzi", "freedom", "freiheit", "freitag", "fritz", "frosch", "fuckyou", "fussball", "garfield", "geheim", "gerald", "hallo", "hamburg", "Handy", "hannah", "hannes", "hans", "ich", "internet", "irgendwas", "jasmin", "jennifer", "jenny", "jesus", "johann", "johannes", "julia", "julian", "katharina", "kathi", "katze", "katzen", "keines", "kennwort", "kerstin", "killer", "kristina", "lala", "lalala", "liebe", "lisa", "login", "london", "lucky", "marcel", "marco", "maria", "marion", "markus", "martin", "martina", "master", "matrix", "matthias", "mausi", "mausmaus", "melanie", "mercedes", "merlin", "michael", "michaela", "michi", "miriam", "monika", "montag", "moritz", "nadine", "natalie", "nicole", "nirvana", "oliver", "online", "password", "passwort", "paul", "peter", "power", "qwert", "qwertz", "renate", "robert", "roland", "sabine", "sabrina", "sandra", "sarah", "sascha", "schatz", "schnucki", "sebastian", "servus", "simon", "snoopy", "sommer", "sonja", "sonne", "sonnenblume", "sonnenschein", "sophie", "start", "stefan", "stefanie", "steffi", "stern", "sterne", "student", "sunshine", "susanne", "tamara", "tanja", "test", "test12", "test123", "thomas", "tiger", "titten", "tobias", "tomate", "tomtom", "twoday", "vanessa", "verena", "vienna", "walter", "wasser", "werner", "xxxx"];
var standard = new Image;
var lazy = new Image;
var unsecure = new Image;
var secure = new Image;
var highlysecure = new Image;
standard.src = "images/pwcheck0.jpg";
lazy.src = "images/pwcheck1.jpg";
unsecure.src = "images/pwcheck2.jpg";
secure.src = "images/pwcheck3.jpg";
highlysecure.src = "images/pwcheck4.jpg";
function ChangePicture(src) {
    $('pwcheck-img').src = src
}
function checkPasswd(input) {
    var points = 0;
    var lowerCount = 0,
	upperCount = 0,
	firstUpperCase = 0;
    numberCount = 0,
	miscCount = 0;
    if (!input.length) return ChangePicture(standard.src);
    var inputLowerCase = input.toLowerCase();
    for (var i = words.length - 1; i >= 0; i--) {
        if (words[i].length && inputLowerCase.indexOf(words[i]) >= 0) {
            if (words[i].length == input.length) {
                return ChangePicture(standard.src)
            } else {
                points -= 20;
                break
            }
        }
    }
    for (var i = 0; i < input.length; i++) {
        var code = input.charCodeAt(i);
        if (code >= 97 && code <= 122) {
            lowerCount++;
        } else if (code >= 65 && code <= 90) {
            upperCount++;
            if (i && !firstUpperCase) firstUpperCase = i;
        } else if (code >= 48 && code <= 57) {
            numberCount++;
        } else {
            miscCount++
        }
    }
    if (input.length < 5) points -= 20;
    if (input.length > 6) points += 10;
    if (input.length > 8) points += 20;
    if (numberCount == 1) {
        points += 20
    } else if (numberCount > 1) {
        points += 30
    }
    if (upperCount && !lowerCount) {
        points += 10
    } else if (upperCount && firstUpperCase) {
        points += 30
    } else if (upperCount) {
        points += 20
    }
    if (miscCount) points += 20;
    if (points < 25) return ChangePicture(lazy.src);
    if (points < 50) return ChangePicture(unsecure.src);
    if (points < 75) return ChangePicture(secure.src);
    return ChangePicture(highlysecure.src)
}
function searchZip() {
    var zip = $('zip').value;
    var country = $('country').value;
    if (!zip || !country) return;
    $('search-zip').update(Messages.User.Postal_code.search + '...');
    var geocoder = new GClientGeocoder();
    geocoder.getLocations(zip + "," + country,
	function (res) {
	    try {
	        if (!res || res.Status.code != 200) throw "error";
	        $('lng').value = res.Placemark[0].Point.coordinates[0];
	        $('lat').value = res.Placemark[0].Point.coordinates[1];
	        $('home').value = res.Placemark[0].AddressDetails.Country.AdministrativeArea.SubAdministrativeArea.Locality.LocalityName;
	        $('search-zip').update(Messages.User.Postal_code.accepted)
	    } catch (e) {
	        $('home').value = "";
	        $('search-zip').update(Messages.User.Postal_code.not_found)
	    }
	})
}
if (typeof (Control) == "undefined") Control = {};
Control.Modal = Class.create();
Object.extend(Control.Modal, {
    loaded: false,
    loading: false,
    loadingTimeout: false,
    overlay: false,
    container: false,
    current: false,
    ie: false,
    effects: {
        containerFade: false,
        containerAppear: false,
        overlayFade: false,
        overlayAppear: false
    },
    targetRegexp: /#(.+)$/,
    imgRegexp: /\.(jpe?g|gif|png|tiff?)$/i,
    overlayStyles: {
        position: 'fixed',
        top: 0,
        left: 0,
        width: '100%',
        height: '100%',
        zIndex: 9998
    },
    overlayIEStyles: {
        position: 'absolute',
        top: 0,
        left: 0,
        zIndex: 9998
    },
    disableHoverClose: false,
    load: function () {
        if (!Control.Modal.loaded) {
            Control.Modal.loaded = true;
            Control.Modal.ie = !(typeof document.body.style.maxHeight != 'undefined');
            Control.Modal.overlay = $(document.createElement('div'));
            Control.Modal.overlay.id = 'modal_overlay';
            Object.extend(Control.Modal.overlay.style, Control.Modal['overlay' + (Control.Modal.ie ? 'IE' : '') + 'Styles']);
            Control.Modal.overlay.hide();
            Control.Modal.container = $(document.createElement('div'));
            Control.Modal.container.id = 'modal_container';
            Control.Modal.container.hide();
            Control.Modal.loading = $(document.createElement('div'));
            Control.Modal.loading.id = 'modal_loading';
            Control.Modal.loading.hide();
            var body_tag = document.getElementsByTagName('body')[0];
            body_tag.appendChild(Control.Modal.overlay);
            body_tag.appendChild(Control.Modal.container);
            body_tag.appendChild(Control.Modal.loading);
            Control.Modal.container.observe('mouseout',
			function (event) {
			    if (!Control.Modal.disableHoverClose && Control.Modal.current && Control.Modal.current.options.hover && !Position.within(Control.Modal.container, Event.pointerX(event), Event.pointerY(event))) Control.Modal.close()
			})
        }
    },
    open: function (contents, options) {
        options = options || {};
        if (!options.contents) options.contents = contents;
        var modal_instance = new Control.Modal(false, options);
        modal_instance.open();
        return modal_instance
    },
    close: function (force) {
        if (typeof (force) != 'boolean') force = false;
        if (Control.Modal.current) Control.Modal.current.close(force)
    },
    attachEvents: function () {
        Event.observe(window, 'load', Control.Modal.load);
    },
    center: function (element) {
        if (!element._absolutized) {
            element.setStyle({
                position: 'absolute'
            });
            element._absolutized = true
        }
        var dimensions = element.getDimensions();
        Position.prepare();
        var offset_left = (Position.deltaX + Math.floor((Control.Modal.getWindowWidth() - dimensions.width) / 2));
        var offset_top = (Position.deltaY + ((Control.Modal.getWindowHeight() > dimensions.height) ? Math.floor((Control.Modal.getWindowHeight() - dimensions.height) / 2) : 0));
        element.setStyle({
            top: ((dimensions.height <= Control.Modal.getDocumentHeight()) ? ((offset_top != null && offset_top > 0) ? offset_top : '0') + 'px' : 0),
            left: ((dimensions.width <= Control.Modal.getDocumentWidth()) ? ((offset_left != null && offset_left > 0) ? offset_left : '0') + 'px' : 0)
        })
    },
    getWindowWidth: function () {
        return (self.innerWidth || document.documentElement.clientWidth || document.body.clientWidth || 0)
    },
    getWindowHeight: function () {
        return (self.innerHeight || document.documentElement.clientHeight || document.body.clientHeight || 0)
    },
    getDocumentWidth: function () {
        return Math.min(document.body.scrollWidth, Control.Modal.getWindowWidth())
    },
    getDocumentHeight: function () {
        return Math.max(document.body.scrollHeight, Control.Modal.getWindowHeight())
    },
    onKeyDown: function (event) {
        if (Control.Modal.current.options.overlayCloseOnEsc && event.keyCode == Event.KEY_ESC) Control.Modal.close()
    }
});
Object.extend(Control.Modal.prototype, {
    mode: '',
    html: false,
    href: '',
    element: false,
    src: false,
    imageLoaded: false,
    ajaxRequest: false,
    initialize: function (element, options) {
        this.element = $(element);
        this.options = {
            beforeOpen: Prototype.emptyFunction,
            afterOpen: Prototype.emptyFunction,
            beforeClose: Prototype.emptyFunction,
            afterClose: Prototype.emptyFunction,
            onSuccess: Prototype.emptyFunction,
            onFailure: Prototype.emptyFunction,
            onException: Prototype.emptyFunction,
            beforeImageLoad: Prototype.emptyFunction,
            afterImageLoad: Prototype.emptyFunction,
            autoOpenIfLinked: true,
            contents: false,
            loading: false,
            fade: false,
            fadeDuration: 0.75,
            image: false,
            imageCloseOnClick: true,
            hover: false,
            iframe: false,
            iframeTemplate: new Template('<iframe src="#{href}" width="#{width}" height="#{height}" frameborder="0"></iframe>'),
            evalScripts: true,
            requestOptions: {},
            overlayDisplay: true,
            overlayClassName: '',
            overlayCloseOnClick: true,
            containerClassName: '',
            opacity: 0.3,
            zIndex: 9998,
            width: null,
            height: null,
            offsetLeft: 0,
            offsetTop: 0,
            position: 'absolute'
        };
        Object.extend(this.options, options || {});
        var target_match = false;
        var image_match = false;
        if (this.element) {
            target_match = Control.Modal.targetRegexp.exec(this.element.href);
            image_match = Control.Modal.imgRegexp.exec(this.element.href)
        }
        if (this.options.position == 'mouse') this.options.hover = true;
        if (this.options.contents) {
            this.mode = 'contents'
        } else if (this.options.image || image_match) {
            this.mode = 'image';
            this.src = this.element.href
        } else if (target_match) {
            this.mode = 'named';
            var x = $(target_match[1]);
            this.html = x.innerHTML;
            x.remove();
            this.href = target_match[1]
        } else {
            this.mode = (this.options.iframe) ? 'iframe' : 'ajax';
            this.href = this.element ? this.element.href : options.href
        }
        if (this.element) {
            if (this.options.hover) {
                this.element.observe('mouseover', this.open.bind(this));
                this.element.observe('mouseout',
				function (event) {
				    if (!Position.within(Control.Modal.container, Event.pointerX(event), Event.pointerY(event))) this.close()
				} .bindAsEventListener(this))
            } else {
                this.element.onclick = function (event) {
                    this.open();
                    Event.stop(event);
                    return false
                } .bindAsEventListener(this)
            }
        }
        var targets = Control.Modal.targetRegexp.exec(window.location);
        this.position = function (event) {
            if (this.options.position == 'absolute') Control.Modal.center(Control.Modal.container);
            else {
                var xy = (event && this.options.position == 'mouse' ? [Event.pointerX(event), Event.pointerY(event)] : Position.cumulativeOffset(this.element));
                Control.Modal.container.setStyle({
                    position: 'absolute',
                    top: xy[1] + (typeof (this.options.offsetTop) == 'function' ? this.options.offsetTop() : this.options.offsetTop) + 'px',
                    left: xy[0] + (typeof (this.options.offsetLeft) == 'function' ? this.options.offsetLeft() : this.options.offsetLeft) + 'px'
                })
            }
            if (Control.Modal.ie) {
                Control.Modal.overlay.setStyle({
                    height: Control.Modal.getDocumentHeight() + 'px',
                    width: Control.Modal.getDocumentWidth() + 'px'
                })
            }
        } .bind(this);
        if (this.mode == 'named' && this.options.autoOpenIfLinked && targets && targets[1] && targets[1] == this.href) this.open()
    },
    showLoadingIndicator: function () {
        if (this.options.loading) {
            Control.Modal.loadingTimeout = window.setTimeout(function () {
                var modal_image = $('modal_image');
                if (modal_image) modal_image.hide();
                Control.Modal.loading.style.zIndex = this.options.zIndex + 1;
                Control.Modal.loading.update('<img id="modal_loading" src="' + this.options.loading + '"/>');
                Control.Modal.loading.show();
                Control.Modal.center(Control.Modal.loading)
            } .bind(this), 250)
        }
    },
    hideLoadingIndicator: function () {
        if (this.options.loading) {
            if (Control.Modal.loadingTimeout) window.clearTimeout(Control.Modal.loadingTimeout);
            var modal_image = $('modal_image');
            if (modal_image) modal_image.show();
            Control.Modal.loading.hide()
        }
    },
    open: function (force) {
        if (!force && this.notify('beforeOpen') === false) return;
        if (!Control.Modal.loaded) Control.Modal.load();
        Control.Modal.close();
        if (!this.options.hover) Event.observe($(document.getElementsByTagName('body')[0]), 'keydown', Control.Modal.onKeyDown);
        Control.Modal.current = this;
        if (!this.options.hover) Control.Modal.overlay.setStyle({
            zIndex: this.options.zIndex,
            opacity: this.options.opacity
        });
        Control.Modal.container.setStyle({
            zIndex: this.options.zIndex + 1,
            width: (this.options.width ? (typeof (this.options.width) == 'function' ? this.options.width() : this.options.width) + 'px' : null),
            height: (this.options.height ? (typeof (this.options.height) == 'function' ? this.options.height() : this.options.height) + 'px' : null)
        });
        if (Control.Modal.ie && !this.options.hover) {
            $A(document.getElementsByTagName('select')).each(function (select) {
                select.style.visibility = 'hidden'
            })
        }
        Control.Modal.overlay.addClassName(this.options.overlayClassName);
        Control.Modal.container.addClassName(this.options.containerClassName);
        switch (this.mode) {
            case 'image':
                this.imageLoaded = false;
                this.notify('beforeImageLoad');
                this.showLoadingIndicator();
                var img = document.createElement('img');
                img.onload = function (img) {
                    this.hideLoadingIndicator();
                    this.update([img]);
                    if (this.options.imageCloseOnClick) $(img).observe('click', Control.Modal.close);
                    this.position();
                    this.notify('afterImageLoad');
                    img.onload = null
                } .bind(this, img);
                img.src = this.src;
                img.id = 'modal_image';
                break;
            case 'ajax':
                this.notify('beforeLoad');
                var options = {
                    method: 'post',
                    onSuccess: function (request) {
                        this.hideLoadingIndicator();
                        this.update(request.responseText);
                        this.notify('onSuccess', request);
                        this.ajaxRequest = false
                    } .bind(this),
                    onFailure: function () {
                        this.notify('onFailure')
                    } .bind(this),
                    onException: function () {
                        this.notify('onException')
                    } .bind(this)
                };
                Object.extend(options, this.options.requestOptions);
                this.showLoadingIndicator();
                this.ajaxRequest = new Ajax.Request(this.href, options);
                break;
            case 'iframe':
                this.update(this.options.iframeTemplate.evaluate({
                    href:
				this.href,
                    width: this.options.width,
                    height: this.options.height
                }));
                break;
            case 'contents':
                this.update((typeof (this.options.contents) == 'function' ? this.options.contents() : this.options.contents));
                break;
            case 'named':
                this.update(this.html);
                break
        }
        if (!this.options.hover) {
            if (this.options.overlayCloseOnClick && this.options.overlayDisplay) Control.Modal.overlay.observe('click', Control.Modal.close);
            if (this.options.overlayDisplay) {
                if (this.options.fade) {
                    if (Control.Modal.effects.overlayFade) Control.Modal.effects.overlayFade.cancel();
                    Control.Modal.effects.overlayAppear = new Effect.Appear(Control.Modal.overlay, {
                        queue: {
                            position: 'front',
                            scope: 'Control.Modal'
                        },
                        to: this.options.opacity,
                        duration: this.options.fadeDuration / 2
                    })
                } else Control.Modal.overlay.show()
            }
        }
        if (this.options.position == 'mouse') {
            this.mouseHoverListener = this.position.bindAsEventListener(this);
            this.element.observe('mousemove', this.mouseHoverListener)
        }
        this.notify('afterOpen')
    },
    update: function (html) {
        if (typeof (html) == 'string') Control.Modal.container.update(html);
        else {
            Control.Modal.container.update(''); (html.each) ? html.each(function (node) {
                Control.Modal.container.appendChild(node)
            }) : Control.Modal.container.appendChild(node)
        }
        if (this.options.fade) {
            if (Control.Modal.effects.containerFade) Control.Modal.effects.containerFade.cancel();
            Control.Modal.effects.containerAppear = new Effect.Appear(Control.Modal.container, {
                queue: {
                    position: 'end',
                    scope: 'Control.Modal'
                },
                to: 1,
                duration: this.options.fadeDuration / 2
            })
        } else Control.Modal.container.show();
        this.position();
        Event.observe(window, 'resize', this.position, false);
        Event.observe(window, 'scroll', this.position, false)
    },
    close: function (force) {
        if (!force && this.notify('beforeClose') === false) return;
        if (this.ajaxRequest) this.ajaxRequest.transport.abort();
        this.hideLoadingIndicator();
        if (this.mode == 'image') {
            var modal_image = $('modal_image');
            if (this.options.imageCloseOnClick && modal_image) modal_image.stopObserving('click', Control.Modal.close)
        }
        if (Control.Modal.ie && !this.options.hover) {
            $A(document.getElementsByTagName('select')).each(function (select) {
                select.style.visibility = 'visible'
            })
        }
        if (!this.options.hover) Event.stopObserving(window, 'keyup', Control.Modal.onKeyDown);
        Control.Modal.current = false;
        Event.stopObserving(window, 'resize', this.position, false);
        Event.stopObserving(window, 'scroll', this.position, false);
        if (!this.options.hover) {
            if (this.options.overlayCloseOnClick && this.options.overlayDisplay) Control.Modal.overlay.stopObserving('click', Control.Modal.close);
            if (this.options.overlayDisplay) {
                if (this.options.fade) {
                    if (Control.Modal.effects.overlayAppear) Control.Modal.effects.overlayAppear.cancel();
                    Control.Modal.effects.overlayFade = new Effect.Fade(Control.Modal.overlay, {
                        queue: {
                            position: 'end',
                            scope: 'Control.Modal'
                        },
                        from: this.options.opacity,
                        to: 0,
                        duration: this.options.fadeDuration / 2
                    })
                } else Control.Modal.overlay.hide()
            }
        }
        if (this.options.fade) {
            if (Control.Modal.effects.containerAppear) Control.Modal.effects.containerAppear.cancel();
            Control.Modal.effects.containerFade = new Effect.Fade(Control.Modal.container, {
                queue: {
                    position: 'front',
                    scope: 'Control.Modal'
                },
                from: 1,
                to: 0,
                duration: this.options.fadeDuration / 2,
                afterFinish: function () {
                    Control.Modal.container.update('');
                    this.resetClassNameAndStyles()
                } .bind(this)
            })
        } else {
            Control.Modal.container.hide();
            Control.Modal.container.update('');
            this.resetClassNameAndStyles()
        }
        if (this.options.position == 'mouse') this.element.stopObserving('mousemove', this.mouseHoverListener);
        this.notify('afterClose')
    },
    resetClassNameAndStyles: function () {
        Control.Modal.overlay.removeClassName(this.options.overlayClassName);
        Control.Modal.container.removeClassName(this.options.containerClassName);
        Control.Modal.container.setStyle({
            height: null,
            width: null,
            top: null,
            left: null
        })
    },
    notify: function (event_name) {
        try {
            if (this.options[event_name]) return [this.options[event_name].apply(this.options[event_name], $A(arguments).slice(1))]
        } catch (e) {
            if (e != $break) throw e;
            else return false
        }
    }
});
if (typeof (Object.Event) != 'undefined') Object.Event.extend(Control.Modal);
Control.Modal.attachEvents();
Protoload = {
    timeUntilShow: 250,
    opacity: 0.4,
    startWaiting: function (element, className, timeUntilShow) {
        if (typeof element == 'string') element = document.getElementById(element);
        if (className == undefined) className = 'waiting';
        if (timeUntilShow == undefined) timeUntilShow = Protoload.timeUntilShow;
        element._waiting = true;
        if (!element._loading) {
            var e = document.createElement('div'); (element.offsetParent || document.body).appendChild(element._loading = e);
            e.style.position = 'absolute';
            try {
                e.style.opacity = Protoload.opacity
            } catch (e) { }
            try {
                e.style.MozOpacity = Protoload.opacity
            } catch (e) { }
            try {
                e.style.filter = 'alpha(opacity=' + Math.round(Protoload.opacity * 100) + ')'
            } catch (e) { }
            try {
                e.style.KhtmlOpacity = Protoload.opacity
            } catch (e) { }
            e.style.zIndex = Protoload._zIndex
        }
        element._loading.className = className;
        window.setTimeout((function () {
            if (this._waiting) {
                var left = this.offsetLeft,
				top = this.offsetTop,
				width = this.offsetWidth,
				height = this.offsetHeight,
				l = this._loading;
                l.style.left = left + 'px';
                l.style.top = top + 'px';
                l.style.width = width + 'px';
                l.style.height = height + 'px';
                l.style.display = 'inline'
            }
        }).bind(element), timeUntilShow)
    },
    stopWaiting: function (element) {
        if (element._waiting) {
            element._waiting = false;
            element._loading.parentNode.removeChild(element._loading);
            element._loading = null
        }
    },
    _zIndex: 1000000
};
if (Prototype) {
    Element.addMethods(Protoload);
    Object.extend(Element, Protoload)
}
if (!Control) var Control = {};
Control.Slider = Class.create({
    initialize: function (handle, track, options) {
        var slider = this;
        if (Object.isArray(handle)) {
            this.handles = handle.collect(function (e) {
                return $(e)
            })
        } else {
            this.handles = [$(handle)]
        }
        this.track = $(track);
        this.options = options || {};
        this.axis = this.options.axis || 'horizontal';
        this.increment = this.options.increment || 1;
        this.step = parseInt(this.options.step || '1');
        this.range = this.options.range || $R(0, 1);
        this.value = 0;
        this.values = this.handles.map(function () {
            return 0
        });
        this.spans = this.options.spans ? this.options.spans.map(function (s) {
            return $(s)
        }) : false;
        this.options.startSpan = $(this.options.startSpan || null);
        this.options.endSpan = $(this.options.endSpan || null);
        this.restricted = this.options.restricted || false;
        this.maximum = this.options.maximum || this.range.end;
        this.minimum = this.options.minimum || this.range.start;
        this.alignX = parseInt(this.options.alignX || '0');
        this.alignY = parseInt(this.options.alignY || '0');
        this.trackLength = this.maximumOffset() - this.minimumOffset();
        this.handleLength = this.isVertical() ? (this.handles[0].offsetHeight != 0 ? this.handles[0].offsetHeight : this.handles[0].style.height.replace(/px$/, "")) : (this.handles[0].offsetWidth != 0 ? this.handles[0].offsetWidth : this.handles[0].style.width.replace(/px$/, ""));
        this.active = false;
        this.dragging = false;
        this.disabled = false;
        if (this.options.disabled) this.setDisabled();
        this.allowedValues = this.options.values ? this.options.values.sortBy(Prototype.K) : false;
        if (this.allowedValues) {
            this.minimum = this.allowedValues.min();
            this.maximum = this.allowedValues.max()
        }
        this.eventMouseDown = this.startDrag.bindAsEventListener(this);
        this.eventMouseUp = this.endDrag.bindAsEventListener(this);
        this.eventMouseMove = this.update.bindAsEventListener(this);
        this.handles.each(function (h, i) {
            i = slider.handles.length - 1 - i;
            slider.setValue(parseFloat((Object.isArray(slider.options.sliderValue) ? slider.options.sliderValue[i] : slider.options.sliderValue) || slider.range.start), i);
            h.makePositioned().observe("mousedown", slider.eventMouseDown)
        });
        this.track.observe("mousedown", this.eventMouseDown);
        document.observe("mouseup", this.eventMouseUp);
        document.observe("mousemove", this.eventMouseMove);
        this.initialized = true
    },
    dispose: function () {
        var slider = this;
        Event.stopObserving(this.track, "mousedown", this.eventMouseDown);
        Event.stopObserving(document, "mouseup", this.eventMouseUp);
        Event.stopObserving(document, "mousemove", this.eventMouseMove);
        this.handles.each(function (h) {
            Event.stopObserving(h, "mousedown", slider.eventMouseDown)
        })
    },
    setDisabled: function () {
        this.disabled = true
    },
    setEnabled: function () {
        this.disabled = false
    },
    getNearestValue: function (value) {
        if (this.allowedValues) {
            if (value >= this.allowedValues.max()) return (this.allowedValues.max());
            if (value <= this.allowedValues.min()) return (this.allowedValues.min());
            var offset = Math.abs(this.allowedValues[0] - value);
            var newValue = this.allowedValues[0];
            this.allowedValues.each(function (v) {
                var currentOffset = Math.abs(v - value);
                if (currentOffset <= offset) {
                    newValue = v;
                    offset = currentOffset
                }
            });
            return newValue
        }
        if (value > this.range.end) return this.range.end;
        if (value < this.range.start) return this.range.start;
        return value
    },
    setValue: function (sliderValue, handleIdx) {
        if (!this.active) {
            this.activeHandleIdx = handleIdx || 0;
            this.activeHandle = this.handles[this.activeHandleIdx];
            this.updateStyles()
        }
        handleIdx = handleIdx || this.activeHandleIdx || 0;
        if (this.initialized && this.restricted) {
            if ((handleIdx > 0) && (sliderValue < this.values[handleIdx - 1])) sliderValue = this.values[handleIdx - 1];
            if ((handleIdx < (this.handles.length - 1)) && (sliderValue > this.values[handleIdx + 1])) sliderValue = this.values[handleIdx + 1]
        }
        sliderValue = this.getNearestValue(sliderValue);
        this.values[handleIdx] = sliderValue;
        this.value = this.values[0];
        this.handles[handleIdx].style[this.isVertical() ? 'top' : 'left'] = this.translateToPx(sliderValue);
        this.drawSpans();
        if (!this.dragging || !this.event) this.updateFinished()
    },
    setValueBy: function (delta, handleIdx) {
        this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta, handleIdx || this.activeHandleIdx || 0)
    },
    translateToPx: function (value) {
        return Math.round(((this.trackLength - this.handleLength) / (this.range.end - this.range.start)) * (value - this.range.start)) + "px"
    },
    translateToValue: function (offset) {
        return ((offset / (this.trackLength - this.handleLength) * (this.range.end - this.range.start)) + this.range.start)
    },
    getRange: function (range) {
        var v = this.values.sortBy(Prototype.K);
        range = range || 0;
        return $R(v[range], v[range + 1])
    },
    minimumOffset: function () {
        return (this.isVertical() ? this.alignY : this.alignX)
    },
    maximumOffset: function () {
        return (this.isVertical() ? (this.track.offsetHeight != 0 ? this.track.offsetHeight : this.track.style.height.replace(/px$/, "")) - this.alignY : (this.track.offsetWidth != 0 ? this.track.offsetWidth : this.track.style.width.replace(/px$/, "")) - this.alignX)
    },
    isVertical: function () {
        return (this.axis == 'vertical')
    },
    drawSpans: function () {
        var slider = this;
        if (this.spans) $R(0, this.spans.length - 1).each(function (r) {
            slider.setSpan(slider.spans[r], slider.getRange(r))
        });
        if (this.options.startSpan) this.setSpan(this.options.startSpan, $R(0, this.values.length > 1 ? this.getRange(0).min() : this.value));
        if (this.options.endSpan) this.setSpan(this.options.endSpan, $R(this.values.length > 1 ? this.getRange(this.spans.length - 1).max() : this.value, this.maximum))
    },
    setSpan: function (span, range) {
        if (this.isVertical()) {
            span.style.top = this.translateToPx(range.start);
            span.style.height = this.translateToPx(range.end - range.start + this.range.start)
        } else {
            span.style.left = this.translateToPx(range.start);
            span.style.width = this.translateToPx(range.end - range.start + this.range.start)
        }
    },
    updateStyles: function () {
        this.handles.each(function (h) {
            Element.removeClassName(h, 'selected')
        });
        Element.addClassName(this.activeHandle, 'selected')
    },
    startDrag: function (event) {
        if (Event.isLeftClick(event)) {
            if (!this.disabled) {
                this.active = true;
                var handle = Event.element(event);
                var pointer = [Event.pointerX(event), Event.pointerY(event)];
                var track = handle;
                if (track == this.track) {
                    var offsets = Position.cumulativeOffset(this.track);
                    this.event = event;
                    this.setValue(this.translateToValue((this.isVertical() ? pointer[1] - offsets[1] : pointer[0] - offsets[0]) - (this.handleLength / 2)));
                    var offsets = Position.cumulativeOffset(this.activeHandle);
                    this.offsetX = (pointer[0] - offsets[0]);
                    this.offsetY = (pointer[1] - offsets[1])
                } else {
                    while ((this.handles.indexOf(handle) == -1) && handle.parentNode) handle = handle.parentNode;
                    if (this.handles.indexOf(handle) != -1) {
                        this.activeHandle = handle;
                        this.activeHandleIdx = this.handles.indexOf(this.activeHandle);
                        this.updateStyles();
                        var offsets = Position.cumulativeOffset(this.activeHandle);
                        this.offsetX = (pointer[0] - offsets[0]);
                        this.offsetY = (pointer[1] - offsets[1])
                    }
                }
            }
            Event.stop(event)
        }
    },
    update: function (event) {
        if (this.active) {
            if (!this.dragging) this.dragging = true;
            this.draw(event);
            if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
            Event.stop(event)
        }
    },
    draw: function (event) {
        var pointer = [Event.pointerX(event), Event.pointerY(event)];
        var offsets = Position.cumulativeOffset(this.track);
        pointer[0] -= this.offsetX + offsets[0];
        pointer[1] -= this.offsetY + offsets[1];
        this.event = event;
        this.setValue(this.translateToValue(this.isVertical() ? pointer[1] : pointer[0]));
        if (this.initialized && this.options.onSlide) this.options.onSlide(this.values.length > 1 ? this.values : this.value, this)
    },
    endDrag: function (event) {
        if (this.active && this.dragging) {
            this.finishDrag(event, true);
            Event.stop(event)
        }
        this.active = false;
        this.dragging = false
    },
    finishDrag: function (event, success) {
        this.active = false;
        this.dragging = false;
        this.updateFinished()
    },
    updateFinished: function () {
        if (this.initialized && this.options.onChange) this.options.onChange(this.values.length > 1 ? this.values : this.value, this);
        this.event = null
    }
});
var utils = function () {
    return {
        switchTab: function (obj) {
            if (MapToolkit.getMap('map')) MapToolkit.getMap('map').updateLocationHash("force");
            this.loadUrl(obj.href + location.hash)
        },
        loadUrl: function (url) {
            var path = url.indexOf("#") ? url.substr(0, url.indexOf("#")) : url;
            location.href = url;
            if (path == location.pathname) location.reload()
        },
        convertUnit: function (meters) {
            return unit.name == "miles" ? meters / 1.609344 : meters
        },
        convertM2Ft: function (meters) {
            return unit.name == "miles" ? meters * 3.2808399 : meters
        }
    }
} ();
GEvent.addListener(window, "MapToolkit.Map.beforeInit",
function (map) {
    if (map.config.map.size.width < 350 || map.config.map.size.height < 350) return;
    if (!map.config.layers) map.config.layers = {
        wikipedia: {
            id: 'org.wikipedia.' + user_language,
            optional: true
        },
        panoramio: {
            id: 'com.panoramio.all',
            optional: true
        },
        youtube: {
            id: 'com.youtube.all',
            optional: true
        }
    };
    limit = (MapToolkit.isIE6() || MapToolkit.isIE7()) ? 1 : 3;
    map.config.resources = $EXTEND({
        bikemap: {
            optional: true,
            markerLimitPerTile: limit,
            filter: {
                rating: 3
            },
            template: "default" + (unit.name == "miles" ? "_miles" : "")
        },
        runmap: {
            optional: true,
            markerLimitPerTile: limit,
            filter: {
                rating: 3
            },
            template: "default" + (unit.name == "miles" ? "_miles" : "")
        },
        inlinemap: {
            optional: true,
            markerLimitPerTile: limit,
            filter: {
                rating: 3
            },
            template: "default" + (unit.name == "miles" ? "_miles" : "")
        },
        wandermap: {
            optional: true,
            markerLimitPerTile: limit,
            filter: {
                rating: 3
            },
            template: "default" + (unit.name == "miles" ? "_miles" : "")
        },
        mopedmap: {
            optional: true,
            markerLimitPerTile: limit,
            filter: {
                rating: 3
            },
            template: "default" + (unit.name == "miles" ? "_miles" : "")
        },
        tiscover: {
            optional: true,
            markerLimitPerTile: limit,
            icon: {
                image: MapToolkit.host + "/static/images/oew/marker/hotels.png",
                shadow: MapToolkit.host + "/static/images/oew/marker/schatten.png",
                iconSize: [30, 40],
                shadowSize: [30, 40],
                iconAnchor: [15, 40]
            }
        },
        bestfewo: {
            optional: true,
            markerLimitPerTile: limit,
            icon: {
                image: MapToolkit.host + "/static/images/oew/marker/hotels.png",
                shadow: MapToolkit.host + "/static/images/oew/marker/schatten.png",
                iconSize: [30, 40],
                shadowSize: [30, 40],
                iconAnchor: [15, 40]
            }
        },
        jugendherbergen: {
            optional: true,
            markerLimitPerTile: limit,
            icon: {
                image: MapToolkit.host + "/static/images/toursprung/djh.png",
                shadow: MapToolkit.host + "/static/images/toursprung/mamilade_shadow.png",
                iconSize: [30, 40],
                shadowSize: [30, 40],
                iconAnchor: [15, 40]
            }
        },
        mamilade: {
            optional: true,
            markerLimitPerTile: limit,
            icon: {
                image: MapToolkit.host + "/static/images/toursprung/mamilade.png",
                shadow: MapToolkit.host + "/static/images/toursprung/mamilade_shadow.png",
                iconSize: [30, 40],
                shadowSize: [30, 40],
                iconAnchor: [15, 40]
            }
        },
        weather: {
            optional: true,
            markerLimitPerTile: 1,
            markerStyle: {
                zIndex: 10000000
            }
        },
        qype: {
            optional: true,
            markerLimitPerTile: limit,
            detailsAs: "infoWindow"
        },
        webcams: {
            optional: true,
            markerLimitPerTile: 2,
            markerStyle: {
                border: "2px solid white"
            }
        }
    },
	map.config.resources || {});
    if (resource == "bikemap") map.config.resources.workshop = {
        optional: true,
        markerLimitPerTile: 3
    }
});
var Icons = {
    icons: {},
    base: null,
    iconBase: function () {
        if (this.base == null) {
            var base = document.getElementsByTagName("base")[0];
            this.base = base ? base.href : ""
        }
        return this.base
    },
    routes: function (v) {
        var iconBase = this.iconBase();
        var variants = {
            premium: Object.extend(new GIcon(), {
                image: iconBase + "images/marker/route_premium.png",
                shadow: iconBase + "images/marker/shadow_premium.png",
                iconSize: new GSize(29, 49),
                shadowSize: new GSize(49, 49),
                iconAnchor: new GPoint(11, 47),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            }),
            premium_highlight: Object.extend(new GIcon(), {
                image: iconBase + "images/marker/route_premium_highlight.png",
                shadow: iconBase + "images/marker/shadow_premium.png",
                iconSize: new GSize(29, 49),
                shadowSize: new GSize(49, 49),
                iconAnchor: new GPoint(11, 47),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            }),
            general: Object.extend(new GIcon(), {
                image: iconBase + "images/marker/route.png",
                shadow: iconBase + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            }),
            general_highlight: Object.extend(new GIcon(), {
                image: iconBase + "images/marker/route_highlight.png",
                shadow: iconBase + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        };
        return v ? variants[v] : variants
    },
    tour: function () {
        if (!this.icons.tour) {
            this.icons.tour = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/tour.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.tour
    },
    tourHighlight: function () {
        if (!this.icons.tourHighlight) {
            this.icons.tourHighlight = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/tour_highlight.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.tourHighlight
    },
    route: function (marker) {
        var v = marker ? marker.variant ? marker.variant : 'general' : 'general';
        if (!this.icons.route) {
            this.icons.route = {}
        }
        if (!this.icons.route[v]) {
            this.icons.route[v] = Object.extend(new GIcon(), this.routes(v))
        }
        return this.icons.route[v]
    },
    routeHighlight: function (variant) {
        var v = variant || 'general_highlight';
        if (!this.icons.routeHighlight) {
            this.icons.routeHighlight = {}
        }
        if (!this.icons.routeHighlight[v]) {
            this.icons.routeHighlight[v] = Object.extend(new GIcon(), this.routes(v))
        }
        return this.icons.routeHighlight[v]
    },
    hotel: function () {
        if (!this.icons.hotel) {
            this.icons.hotel = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/hotel.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.hotel
    },
    interest: function () {
        if (!this.icons.interest) {
            this.icons.interest = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/interest.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.interest
    },
    photo: function () {
        if (!this.icons.photo) {
            this.icons.photo = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/photo.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.photo
    },
    workshop: function () {
        if (!this.icons.workshop) {
            this.icons.workshop = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/workshop.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.workshop
    },
    water: function () {
        if (!this.icons.water) {
            this.icons.water = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/water.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.water
    },
    start: function () {
        if (!this.icons.start) {
            this.icons.start = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/route_start.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.start
    },
    end: function () {
        if (!this.icons.end) {
            this.icons.end = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/route_end.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(22, 40),
                shadowSize: new GSize(46, 40),
                iconAnchor: new GPoint(11, 40),
                infoWindowAnchor: new GPoint(11, 2),
                infoShadowAnchor: new GPoint(22, 40)
            })
        }
        return this.icons.end
    },
    vertex: function () {
        if (!this.icons.vertex) {
            this.icons.vertex = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/route_vertex.png",
                shadow: this.iconBase() + "images/marker/shadow.png",
                iconSize: new GSize(12, 20),
                shadowSize: new GSize(22, 20),
                iconAnchor: new GPoint(6, 20),
                infoWindowAnchor: new GPoint(6, 1),
                infoShadowAnchor: new GPoint(13, 13)
            })
        }
        return this.icons.vertex
    },
    km: function (km) {
        if (parseInt(km) > 999) km = "999plus";
        if (!this.icons["km" + km]) {
            this.icons["km" + km] = Object.extend(new GIcon(), {
                image: this.iconBase() + "images/marker/km" + km + ".png",
                iconSize: new GSize(16, 16),
                iconAnchor: new GPoint(8, 8)
            })
        }
        return this.icons["km" + km]
    }
};
ToolsControl = function (param) {
    var lineControl;
    var directionControl;
    var pointControl;
    var events = [];
    var that = this;
    param = param || {};
    that.initialize = function (map) {
        var container = document.createElement("div");
        separator = document.createElement("span");
        separator.style.borderLeftWidth = '10px';
        separator.style.borderStyle = 'solid';
        separator.style.borderColor = 'transparent';
        lineControl = document.createElement("img");
        directionControl = document.createElement("img");
        pointControl = document.createElement("img");
        lineControl.src = "images/tools/line.png";
        lineControl.title = Messages.Tools.lineControl;
        directionControl.src = "images/tools/line.png";
        directionControl.title = Messages.Tools.directionControl;
        pointControl.src = "images/tools/point.png";
        pointControl.title = Messages.Tools.pointControl;
        GEvent.addDomListener(lineControl, "click",
		function () {
		    that.lineActive()
		});
        GEvent.addDomListener(directionControl, "click",
		function () {
		    that.directionActive()
		});
        GEvent.addDomListener(pointControl, "click",
		function () {
		    that.pointActive()
		});
        var controls = param.controls || ["line", "direction", "point"];
        if (controls.indexOf("line") != -1) container.appendChild(lineControl);
        if (controls.indexOf("direction") != -1) container.appendChild(directionControl);
        if (controls.indexOf("point") != -1) container.appendChild(pointControl);
        map.getContainer().appendChild(container);
        var active = param.active || controls.first();
        if (active == "line") that.lineActive();
        else if (active == "direction") that.directionActive();
        else if (active == "point") that.pointActive();
        return container
    };
    that.getDefaultPosition = function () {
        return new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(80, 37))
    };
    var setCursor = function (cursor) {
        setTimeout(function () {
            $('map').firstChild.firstChild.style.cursor = cursor
        },
		10)
    };
    var removeAllListeners = function () {
        for (var i = 0; i < events.length; i++) GEvent.removeListener(events[i])
    };
    that.lineActive = function () {
        RouteEditor.updateTooltip({
            tool: "line"
        });
        lineControl.src = "images/tools/line-selected.png";
        directionControl.src = "images/tools/direction.png";
        pointControl.src = "images/tools/point.png";
        removeAllListeners();
        map().gmap.disableDoubleClickZoom();
        setCursor("crosshair");
        events.push(GEvent.addListener(map().gmap, "click",
		function (marker, point) {
		    RouteEditor.updateTooltip({});
		    if (marker == null) RouteEditor.addPoint(point);
		    setCursor("crosshair")
		}));
        events.push(GEvent.addListener(map().gmap, "dragend",
		function () {
		    setCursor("crosshair")
		}))
    };
    that.directionActive = function () {
        RouteEditor.updateTooltip({
            tool: "direction"
        });
        lineControl.src = "images/tools/line.png";
        directionControl.src = "images/tools/direction-selected.png";
        pointControl.src = "images/tools/point.png";
        removeAllListeners();
        map().gmap.disableDoubleClickZoom();
        setCursor("crosshair");
        events.push(GEvent.addListener(map().gmap, "click",
		function (marker, point) {
		    RouteEditor.updateTooltip({});
		    if (marker == null) RouteEditor.addDirection(point);
		    setCursor("crosshair")
		}));
        events.push(GEvent.addListener(map().gmap, "dragend",
		function () {
		    setCursor("crosshair")
		}))
    };
    that.pointActive = function () {
        RouteEditor.updateTooltip({
            tool: "point"
        });
        lineControl.src = "images/tools/line.png";
        directionControl.src = "images/tools/direction.png";
        pointControl.src = "images/tools/point-selected.png";
        removeAllListeners();
        map().gmap.disableDoubleClickZoom();
        setCursor("crosshair");
        events.push(GEvent.addListener(map().gmap, "click",
		function (marker, point) {
		    if (marker == null) Points.create(point.lat(), point.lng());
		    setCursor("crosshair")
		}));
        events.push(GEvent.addListener(map().gmap, "dragend",
		function () {
		    setCursor("crosshair")
		}))
    }
};
ToolsControl.prototype = new GControl();
var RouteEditor = function () {
    var toDeletePoint = null;
    var actualPart = null;
    var parts = [];
    var tooltip = {
        data: {},
        div: null
    };
    var checkTooltip = function () {
        if (tooltip.div == null) {
            tooltip.div = document.createElement("div");
            map().gmap.getPane(G_MAP_FLOAT_SHADOW_PANE).appendChild(tooltip.div);
            Element.addClassName(tooltip.div, "markerTooltip");
            tooltip.div.style.visibility = "hidden";
            tooltip.div.style.width = "100%";
            tooltip.div.style.position = "relative";
            tooltip.div.style.zIndex = 700000;
            if (typeof (tooltip.div.style.filter) == 'string') tooltip.div.style.filter = "alpha(opacity:80)";
            if (typeof (tooltip.div.style.KHTMLOpacity) == 'string') tooltip.div.style.KHTMLOpacity = 0.8;
            if (typeof (tooltip.div.style.MozOpacity) == 'string') tooltip.div.style.MozOpacity = 0.8;
            if (typeof (tooltip.div.style.opacity) == 'string') tooltip.div.style.opacity = 0.8
        }
    };
    var updateDistance = function () {
        var distance = 0;
        for (var i = 0; i < parts.length; i++) distance += parts[i].distance;
        if ($('route-distance')) $('route-distance').innerHTML = parseInt(utils.convertUnit(distance)) / 1000;
        if ($('route-distance-input')) $('route-distance-input').value = parseInt(utils.convertUnit(distance)) / 1000
    };
    var getCurrentPart = function (type) {
        if (!actualPart || actualPart.type != type || actualPart.points.length > actualPart.maxLength()) {
            var newPart = new RoutePart(type);
            if (actualPart) {
                newPart.addPoint(actualPart.points.last());
                connectParts(actualPart, newPart)
            }
            parts.push(newPart);
            actualPart = newPart;
            GEvent.addListener(newPart, "polylineUpdated", updateDistance)
        }
        return actualPart
    };
    var connectParts = function (part1, part2) {
        GEvent.clearListeners(part1, "lastPointChanged");
        GEvent.clearListeners(part2, "firstPointChanged");
        GEvent.addListener(part2, "firstPointChanged",
		function () {
		    if (!part1.removed) {
		        part1.updatePoint(part1.points.length - 1, part2.points.first());
		        part1.draw()
		    }
		});
        GEvent.addListener(part1, "lastPointChanged",
		function () {
		    if (!part2.removed) {
		        part2.updatePoint(0, part1.points.last());
		        part2.draw()
		    }
		})
    };
    var updateParts = function () {
        if (parts.length > 1 && parts[0].points.length <= 1) {
            parts[0].remove();
            parts.splice(0, 1)
        }
        for (var i = 0; i < parts.length; i++) {
            var update = false;
            var isStart = false,
			isEnd = false;
            if (i == 0) isStart = true;
            if (i == parts.length - 1) isEnd = true;
            if (parts[i].isStart != isStart) update = true;
            if (parts[i].isEnd != isEnd) update = true;
            parts[i].isStart = isStart;
            parts[i].isEnd = isEnd;
            if (update) parts[i].draw()
        }
    };
    return {
        updateTooltip: function (data) {
            Object.extend(tooltip.data, data);
            var content;
            if (tooltip.data.onRouteMarker) {
                content = Messages.Tooltip.editPoint
            } else if (tooltip.data.onRoute) {
                content = Messages.Tooltip.editLine
            } else if (tooltip.data.tool == "line" || tooltip.data.tool == "direction") {
                content = this.isEmpty() ? Messages.Tooltip.beginRoute : Messages.Tooltip.continueRoute
            } else if (tooltip.data.tool == "point") {
                content = Messages.Tooltip.beginPoint
            }
            checkTooltip();
            tooltip.div.innerHTML = content
        },
        showTooltip: function (content) {
            checkTooltip();
            tooltip.div.style.visibility = "visible"
        },
        hideTooltip: function (content) {
            checkTooltip();
            tooltip.div.style.visibility = "hidden"
        },
        moveTooltip: function (latLng) {
            checkTooltip();
            var point = map().gmap.fromLatLngToDivPixel(latLng);
            tooltip.div.style.left = (point.x + 10) + "px";
            tooltip.div.style.top = (point.y - 10) + "px"
        },
        addParts: function (_parts, more) {
            if (_parts[0].points.length <= 1) {
                if (_parts[1]) _parts[1].points.unshift(_parts[0].points[0]);
                _parts.splice(0, 1)
            }
            function addPart(i) {
                if (_parts[i]) {
                    if (_parts[i].points.length < 2) {
                        if (i == 0 && _parts.length > 1) {
                            _parts[i].points.push(_parts[i + 1].points.first())
                        } else {
                            _parts[i].points.unshift(_parts[i - 1].points.last())
                        }
                    }
                    var part = getCurrentPart(_parts[i].type);
                    _parts[i].points.each(function (p) {
                        part.addPoint($P(p))
                    });
                    if (i == 0) part.isStart = true;
                    if (i + 1 == _parts.length) part.isEnd = true;
                    part.draw();
                    window.setTimeout(function () {
                        addPart(i + 1)
                    },
					100)
                } else {
                    updateParts();
                    if (more) more()
                }
            }
            addPart(0)
        },
        addPoint: function (point) {
            var part = getCurrentPart('line');
            part.addPoint(point);
            updateParts();
            part.draw();
            GEvent.trigger(this, "addPoint")
        },
        addDirection: function (point) {
            var part = getCurrentPart('direction');
            part.addPoint(point);
            updateParts();
            part.draw();
            GEvent.trigger(this, "addDirection")
        },
        updatePoint: function (part, pos, newPoint) {
            part.updatePoint(pos, newPoint);
            updateParts();
            part.draw()
        },
        deletePoint: function (part, pos) {
            part.deletePoint(pos);
            if (part.points.length == 1) {
                part.remove();
                if (parts.length == 1) {
                    if ($('route-distance')) $('route-distance').innerHTML = '0.0';
                    if ($('route-distance-input')) $('route-distance-input').value = '0.0'
                }
                for (var i = 0; i < parts.length; i++) {
                    if (parts[i] == part) {
                        if (i && i < parts.length - 1) {
                            connectParts(parts[i - 1], parts[i + 1]);
                            GEvent.trigger(parts[i - 1], "lastPointChanged")
                        }
                        parts.splice(i, 1);
                        actualPart = parts.last();
                        updateParts();
                        return
                    }
                }
            }
            updateParts();
            part.draw()
        },
        concatStartEnd: function () {
            if (!actualPart) return;
            var start = parts[0].points[0];
            this.addPoint($P(start.lat(), start.lng()))
        },
        deleteLastPoint: function () {
            if (!actualPart) return;
            this.deletePoint(actualPart, actualPart.points.length - 1)
        },
        getStartPoint: function () {
            try {
                return parts[0].points[0]
            } catch (e) {
                return null
            }
        },
        isEmpty: function () {
            return actualPart ? false : true
        },
        updateForm: function () {
            var distance = 0,
			serializedPoints = [],
			serializedParts = [];
            for (var i = 0; i < parts.length; i++) {
                distance += parts[i].distance;
                var points = parts[i].getVertices().map(function (p) {
                    return [p.lat(), p.lng()]
                });
                if (i) points.shift();
                serializedPoints = serializedPoints.concat(points);
                var part = {
                    type: parts[i].type,
                    points: parts[i].points.map(function (p) {
                        return [p.lat(), p.lng()]
                    })
                };
                if (i) part.points.shift();
                serializedParts.push(part)
            }
            $('distance').value = distance;
            $('points').value = serializedPoints.toJSON();
            $('parts').value = serializedParts.toJSON()
        },
        roundTrip: function () {
            var initialPartsLength = parts.length;
            for (var i = 0; i < initialPartsLength; i++) {
                var initialPointsLength = parts[i].points.length;
                for (var j = initialPointsLength - 1; j >= 0; j--) {
                    var part = getCurrentPart(parts[i].type);
                    var new_lat = parts[i].points[j].lat() + 0.00003;
                    var new_lng = parts[i].points[j].lng() + 0.00003;
                    part.addPoint(new GLatLng(new_lat, new_lng));
                    part.draw();
                    if (Route.latest_point && parts[i].points[j].lat() == Route.latest_point.lat() && parts[i].points[j].lng() == Route.latest_point.lng()) {
                        return
                    }
                }
            }
        }
    }
} ();
var RoutePart = function (type) {
    var that = this;
    var polyline = null;
    var markers = [];
    var gd = new GDirections();
    GEvent.addListener(gd, "load",
	function (d) {
	    for (var i = 0; i < d.getNumGeocodes(); i++) {
	        if (!d.getMarker(i).getLatLng().equals(that.points[i])) {
	            that.points[i] = d.getMarker(i).getLatLng();
	            if (markers[i]) {
	                markers[i].setLatLng(that.points[i])
	            } else {
	                if (i == 0) GEvent.trigger(that, "firstPointChanged");
	                else if (i == markers.length - 1) GEvent.trigger(that, "lastPointChanged")
	            }
	        }
	    }
	    addPolyline(d.getPolyline())
	});
    var getMarkerPosition = function (marker) {
        for (var i = 0; i < that.points.length; i++) if (markers[i] == marker) return i
    };
    var addMarker = function (i, icon) {
        if (!markers[i] || markers[i].getIcon().image != icon.image) {
            if (markers[i]) {
                GEvent.clearInstanceListeners(markers[i]);
                map().gmap.removeOverlay(markers[i])
            }
            var point = that.points[i];
            var marker = new GMarker(point, {
                icon: icon,
                draggable: true,
                bouncy: false
            });
            GEvent.addListener(marker, "mouseover",
			function () {
			    RouteEditor.updateTooltip({
			        onRouteMarker: true
			    })
			});
            GEvent.addListener(marker, "mouseout",
			function () {
			    RouteEditor.updateTooltip({
			        onRouteMarker: false
			    })
			});
            GEvent.addListener(marker, "click",
			function () {
			    var pos = getMarkerPosition(marker);
			    RouteEditor.deletePoint(that, pos);
			    RouteEditor.updateTooltip({
			        onRouteMarker: false,
			        onRoute: false
			    });
			    if (pos == 0) GEvent.trigger(that, "firstPointChanged");
			    else if (pos == markers.length) GEvent.trigger(that, "lastPointChanged")
			});
            GEvent.addListener(marker, "dragend",
			function () {
			    var pos = getMarkerPosition(marker);
			    RouteEditor.updatePoint(that, pos, marker.getPoint());
			    if (pos == 0) GEvent.trigger(that, "firstPointChanged");
			    else if (pos == markers.length - 1) GEvent.trigger(that, "lastPointChanged")
			});
            map().gmap.addOverlay(marker);
            markers[i] = marker
        }
    };
    var addPolyline = function (pl) {
        polyline = pl;
        map().gmap.addOverlay(pl);
        GEvent.addListener(pl, "mouseover",
		function () {
		    RouteEditor.updateTooltip({
		        onRoute: true
		    })
		});
        GEvent.addListener(pl, "mouseout",
		function () {
		    RouteEditor.updateTooltip({
		        onRoute: false
		    })
		});
        GEvent.addListener(pl, "click",
		function (point) {
		    var position = null;
		    var distance = 99999999;
		    for (var i = 1; i < that.points.length; i++) {
		        var p1 = that.points[i - 1];
		        var p2 = that.points[i];
		        var d = p1.distanceFrom(p2);
		        var dp1 = p1.distanceFrom(point);
		        var dp2 = p2.distanceFrom(point);
		        if ((dp1 + dp2 - d) < distance) {
		            position = i;
		            distance = dp1 + dp2 - d
		        }
		    }
		    if (position != null) {
		        that.addPoint(point, position);
		        that.draw()
		    }
		});
        that.distance = pl.getLength();
        GEvent.trigger(that, "polylineUpdated")
    };
    var removePolyline = function (pl) {
        if (!polyline) return;
        map().gmap.removeOverlay(polyline);
        GEvent.clearInstanceListeners(polyline);
        polyline = null
    };
    that.points = [];
    that.type = type;
    that.isStart = false;
    that.isEnd = false;
    that.removed = false;
    that.distance = 0;
    that.maxLength = function () {
        if (that.type == "direction") return 5;
        else return 20
    };
    that.addPoint = function (point, pos) {
        if (pos) {
            Route.latest_point = point;
            that.points.splice(pos, 0, point);
            markers.splice(pos, 0, null)
        } else {
            that.points.push(point);
        }
    };
    that.updatePoint = function (pos, point) {
        that.points[pos] = point;
        if (markers[pos]) markers[pos].setLatLng(point)
    };
    that.deletePoint = function (pos) {
        GEvent.clearInstanceListeners(markers[pos]);
        map().gmap.removeOverlay(markers[pos]);
        markers.splice(pos, 1);
        that.points.splice(pos, 1)
    };
    that.draw = function () {
        that.drawMarkers();
        removePolyline();
        if (that.points.length < 2) return;
        if (that.type == 'vertices' || that.type == "line") {
            addPolyline(new GPolyline(that.points))
        } else if (that.type == "waypoints" || that.type == "direction") {
            gd.loadFromWaypoints(that.points, {
                getPolyline: true,
                avoidHighways: routing_avoidHighways
            })
        } else {
            alert("RoutePart: " + Messages.Route.Part.unknown)
        }
    };
    that.drawMarkers = function () {
        if (!that.points.length) return;
        var start = 1;
        var end = that.points.length;
        if (that.isStart) addMarker(0, Icons.start());
        if (that.isEnd && !(that.isStart && end < 2)) {
            addMarker(end - 1, Icons.end());
            end--
        }
        for (var i = start; i < end; i++) addMarker(i, Icons.vertex())
    };
    that.remove = function () {
        if (polyline && polyline.getDom) GEvent.clearInstanceListeners(polyline.getDom());
        GEvent.clearInstanceListeners(that);
        removePolyline();
        for (var i = 0; i < markers.length; i++) {
            if (markers[i]) {
                GEvent.clearInstanceListeners(markers[i]);
                map().gmap.removeOverlay(markers[i])
            }
        }
        that.removed = true
    };
    that.getVertices = function () {
        var vertices = [];
        if (polyline) {
            for (var i = 0; i < polyline.getVertexCount(); i++) {
                vertices.push(polyline.getVertex(i))
            }
        }
        return vertices
    }
}
var hideTimeout = false;
function getElevationPointInfo(evt, backward) {
    backward = backward == "backward";
    var x = (evt.offsetX || evt.layerX) - 33;
    if (x <= 0 || x > elevation.length) {
        hideElevationPoint()
    } else if (backward && elevation[elevation.length - x - 1]) {
        return [x, elevation[elevation.length - x - 1]]
    } else if (elevation[x]) {
        return [x, elevation[x]]
    }
}
function moveElevationPoint(evt, backward) {
    cancelHideElevationPointAsync();
    var info = getElevationPointInfo(evt, backward);
    if (!info) return;
    elevationMarker.show();
    Route.kmMarkersOn();
    $('kmLine').setStyle({
        left: (evt.offsetX || evt.layerX) + "px"
    });
    $('kmLine').show();
    elevationMarker.setPoint($P(info[1]));
    var el = parseInt(utils.convertM2Ft(info[1].elevation || info[1].altitude));
    var dist = Math.round(distance / elevation.length * info[0]);
    var msg = el + " " + unit.meter + " @ " + dist + " " + unit.km;
    if ($('elevation-info-backward')) $('elevation-info-backward').update(msg);
    if ($('elevation-info-forward')) $('elevation-info-forward').update(msg)
}
function hideElevationPoint() {
    if ($('elevation-info-backward')) $('elevation-info-backward').update("&nbsp;");
    if ($('elevation-info-forward')) $('elevation-info-forward').update("&nbsp;");
    elevationMarker.hide();
    Route.kmMarkersOff();
    $('kmLine').hide()
}
function hideElevationPointAsync() {
    hideTimeout = window.setTimeout(hideElevationPoint, 10)
}
function cancelHideElevationPointAsync() {
    window.clearTimeout(hideTimeout)
}
var Point = function (param) {
    var that = this;
    that.id = param.id;
    that.type = param.type;
    that.point = $P(param);
    that.tooltip = param.tooltip;
    var href = param.href;
    var closeListener;
    that.marker = new GMarker(that.point, {
        icon: (Icons[that.type] ? Icons[that.type]() : Icons.interest()),
        draggable: true
    });
    that.marker.disableDragging();
    GEvent.addListener(that.marker, "mouseover",
	function () {
	    if (that.tooltip) MapToolkit.Tooltip.show({
	        map: map(),
	        point: that.point,
	        text: that.tooltip,
	        icon: Icons.interest()
	    })
	});
    GEvent.addListener(that.marker, "mouseout",
	function () {
	    if (that.tooltip) MapToolkit.Tooltip.hide({
	        map: map()
	    })
	});
    that.makeEditable = function () {
        that.marker.enableDragging();
        GEvent.addListener(that.marker, "dragend",
		function () {
		    new Ajax.Request(href + "/edit", {
		        parameters: {
		            point___lat: that.marker.getPoint().lat(),
		            point___lng: that.marker.getPoint().lng()
		        }
		    })
		});
        GEvent.addListener(that.marker, "click",
		function () {
		    new Ajax.Request(href + "/edit", {
		        method: "get",
		        onSuccess: function (req) {
		            that.marker.openInfoWindowHtml(req.responseText);
		            Points.opened = that
		        }
		    })
		});
        closeListener = GEvent.addListener(that.marker, "infowindowclose",
		function () {
		    that.marker.setImage(Icons[that.type]().image);
		    Points.opened = null
		})
    };
    that.edit = function () {
        new Ajax.Request(href + "/edit", {
            method: "get",
            onSuccess: function (req) {
                that.marker.openInfoWindowHtml(req.responseText);
                Points.opened = that
            }
        })
    };
    that.remove = function () {
        map().gmap.closeInfoWindow();
        that.hide();
        GEvent.clearInstanceListeners(that.marker);
        Points.opened = null
    };
    that.show = function (_map) {
        _map = _map || map().gmap;
        _map.addOverlay(that.marker)
    };
    that.hide = function () {
        map().gmap.removeOverlay(that.marker)
    };
    that.closeEditWindow = function () {
        if (closeListener) GEvent.removeListener(closeListener);
        map().gmap.closeInfoWindow()
    };
    return that
};
var Points = function () {
    var pointsById = {};
    var opened = null;
    return {
        opened: null,
        getById: function (id) {
            return pointsById[id]
        },
        showForRouteId: function (routeId, editable, _map) {
            jsonRpc({
                url: "/points/search.json",
                parameters: {
                    id: routeId
                },
                callback: function (points) {
                    for (var i = 0; i < points.length; i++) {
                        var point = new Point(points[i]);
                        if (editable) point.makeEditable();
                        point.show(_map);
                        pointsById[point.id] = point
                    }
                }
            })
        },
        create: function (lat, lng) {
            new Ajax.Request("/points/create", {
                parameters: {
                    lat: lat,
                    lng: lng
                },
                onSuccess: function (req, data) {
                    try {
                        var point = new Point(data);
                        point.show();
                        point.makeEditable();
                        pointsById[point.id] = point;
                        GEvent.trigger(point.marker, 'click')
                    } catch (e) {
                        alert(e)
                    }
                }
            })
        }
    }
} ();
function pointChangeToText() {
    $('text-frm').show();
    $('upload-iframe').hide();
    Element.addClassName('text-tab', 'active');
    Element.removeClassName('picture-tab', 'active')
}
function pointChangeToPicture() {
    $('text-frm').hide();
    $('upload-iframe').show();
    Element.addClassName('picture-tab', 'active');
    Element.removeClassName('text-tab', 'active')
}
function pointShowTypes() {
    $('pointtypes').style.display = "inline"
}
function pointChangeType(type) {
    var src = Icons[type]().image;
    $('currentimage').src = src;
    Points.opened.marker.setImage(src);
    $('type').value = type;
    $('pointtypes').style.display = "none"
}
var _map = null;
function map() {
    if (_map) return _map;
    _map = MapToolkit.getMap('map');
    return _map
}
function rememberMapType() {
    var maptype = map().config.map.mapTypes[map().getCurrentMapTypeIndex()];
    ajaxHelper({
        url: "/rememberMapType",
        method: "post",
        parameters: {
            maptype: maptype
        }
    })
}
function updateFilter(key, value) {
    map().config.resources[resource].filter[key] = value;
    map().modified();
    map().updateLocationHash("force")
}
var sidebarItemIds = [];
window.renderSidebarItems = window.renderSidebarItems ||
function (page) {
    jsonRpc({
        url: "/search.json",
        parameters: {
            ids: sidebarItemIds.join("-"),
            page: page || 1
        },
        callback: function (data) {
            if ($('search-panel')) {
                $('search-panel').stopWaiting();
                $('search-panel').update(data.panel)
            }
        }
    })
};
function searchRoutes(data) {
    var map = MapToolkit.getMap('map');
    var count = 0;
    sidebarItemIds = [];
    var bounds = map.gmap.getBounds();
    $EACH(data.tiles,
	function (tile) {
	    if (tile.resource == resource) {
	        var visible = $GREP($MAP(tile.items,
			function (item) {
			    if (bounds.contains($P(item))) return item.remoteid
			}),
			function (id) {
			    return id
			});
	        if (sidebarItemIds.length < 1000) sidebarItemIds = sidebarItemIds.concat(visible);
	        var tileBounds = new GLatLngBounds($P(tile.south, tile.west), $P(tile.north, tile.east));
	        count += bounds.containsBounds(tileBounds) ? tile.count : visible.length
	    }
	});
    if (window.setRoutesInfo) setRoutesInfo(count);
    if (sidebarItemIds.length) {
        renderSidebarItems()
    } else if ($('search-panel')) {
        $('search-panel').stopWaiting();
        $('search-panel').update('<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />')
    }
}
var Route = new 
function () {
    var kmMarkers;
    var startMarker,
	endMarker;
    var highlight = {
        timeout: null,
        kml: null,
        marker: null
    };
    return {
        highlightOn: function (icon, point, kml) {
            highlight.marker = new MapToolkit.Marker({
                map: map(),
                point: point,
                icon: icon
            });
            map().gmap.addOverlay(highlight.marker);
            if (map().gmap.getZoom() >= 6) {
                highlight.timeout = setTimeout(function () {
                    highlight.kml = new GGeoXml(kml);
                    map().gmap.addOverlay(highlight.kml)
                },
				200)
            }
        },
        highlightOff: function () {
            if (highlight.timeout) clearTimeout(highlight.timeout);
            if (highlight.marker) map().gmap.removeOverlay(highlight.marker);
            if (highlight.kml) map().gmap.removeOverlay(highlight.kml);
            highlight.kml = null;
            highlight.marker = null;
            highlight.timeout = null
        },
        drawStartEndMarkers: function (first, last, gmap) {
            gmap = gmap || map().gmap;
            if (startMarker) gmap.removeOverlay(startMarker);
            if (endMarker) gmap.removeOverlay(endMarker);
            startMarker = new GMarker(first, {
                icon: Icons.start(),
                zIndexProcess: function () {
                    return 10000000
                }
            });
            endMarker = new GMarker(last, {
                icon: Icons.end()
            });
            gmap.addOverlay(startMarker);
            gmap.addOverlay(endMarker)
        },
        kmMarkersOn: function (gmap) {
            if (!gmap && kmMarkers) return;
            gmap = gmap || map().gmap;
            var zoom = gmap.getZoom();
            var gap = zoom < 3 ? 500 : zoom < 7 ? 100 : zoom < 8 ? 50 : zoom < 9 ? 10 : zoom < 12 ? 5 : 1;
            var km = 0;
            kmMarkers = [];
            while (km < distance) {
                if (kmPoints[km]) {
                    var marker = new GMarker($P(kmPoints[km]), {
                        icon: Icons.km(km)
                    });
                    gmap.addOverlay(marker);
                    kmMarkers.push(marker)
                }
                km += gap
            }
        },
        kmMarkersOff: function () {
            if (kmMarkers) $EACH(kmMarkers,
			function (m) {
			    map().gmap.removeOverlay(m)
			});
            kmMarkers = null
        },
        resetKmMarkers: function () {
            kmMarkers = null
        }
    }
} ();
var JsonRPCCounter = 0;
var JsonRPCStore = {};
function setMessage(msg, id) {
    $(id || 'message').style.display = msg ? "block" : "none";
    $(id || 'message').update(msg)
}
function ajaxHelper(param) {
    document.fire('webtek:ajaxHelper', param);
    var url = param.url;
    delete param.url;
    var callback = param.callback;
    delete param.callback;
    if (callback && typeof callback == "string") eval("callback = " + callback);
    var update = param.update;
    delete param.update;
    var replace = param.replace;
    delete param.replace;
    if (param.method == null) param.method = "get";
    param.onComplete = function (req, json) {
        var redirect = eval("req.getResponseHeader('X-Ajax-Redirect-Location')");
        if (redirect) location.href = redirect;
        if (callback) callback(req, json);
        if (update) $(update).update(req.responseText);
        if (replace) $(replace).replace(req.responseText)
    };
    new Ajax.Request(url, param)
}
function jsonRpc(param) {
    document.fire('webtek:jsonRpc', param);
    var s = document.createElement("script");
    var id = "cb"++ + JsonRPCCounter;
    var timeout = param.timeout && window.setTimeout(function () {
        jsonRpcCleanup(id, s);
        param.callback(null)
    },
	param.timeout);
    JsonRPCStore[id] = function (data1, data2, data3) {
        if (timeout) clearTimeout(timeout);
        param.callback(data1, data2, data3);
        jsonRpcCleanup(id, s)
    };
    var p = "&" + $H(param.parameters).toQueryString();
    var callbackFkt = param.callbackFunctionName || 'callback';
    s.src = param.url + "?" + callbackFkt + "=JsonRPCStore." + id + p;
    document.body.appendChild(s)
}
function jsonRpcCleanup(id, s) {
    delete JsonRPCStore[id];
    setTimeout(function () {
        document.body.removeChild(s)
    },
	0)
}
function inPlaceEditor(element, url, param) {
    var onComplete = param.onComplete;
    param.onComplete = function (req) {
        try {
            var redirect = req.getResponseHeader('X-Ajax-Redirect-Location');
            if (redirect) location.href = redirect
        } catch (e) { }
        if (onComplete) onComplete(req)
    };
    return new Ajax.InPlaceEditor(element, url, param)
}